Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Estudio y enseñanza
591
Inglés
492
Lenguaje y lenguas
453
Estudiantes extranjeros
216
Adquisición de segundo lenguaje
123
Lingüística
68
Historia
62
Filosofía
60
Psicolingüística
50
Sociolingüística
49
Adquisición del lenguaje
46
Gramática
45
Diccionarios
40
Análisis del discurso
39
English language
39
Lenguajes de programación (Computadoras)
36
Lenguas modernas
35
Pruebas de aptitud
34
Español
33
Study and teaching
32
Historia y crítica
28
Filosofía del lenguaje
27
Retórica
26
Aspectos psicológicos
24
Aspectos sociales
24
Investigaciones
23
Lenguaje de los niños
23
Semántica
23
Gramática comparada y general
22
Lectura
22
-
59881por Norman, Gill, Shi, Chunhu, Goh, En Lin, Murphy, Elizabeth MA, Reid, Adam, Chiverton, Laura, Stankiewicz, Monica, Dumville, Jo C“…There were no restrictions on language, publication date or study setting. SELECTION CRITERIA: We included trials if they allocated participants to treatment randomly and compared NPWT with any other type of wound dressing, or compared one type of NPWT with another. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59882por Arecco, L, Blondeaux, E, Bruzzone, M, Ceppi, M, Latocca, M M, Marrocco, C, Boutros, A, Spagnolo, F, Razeti, M G, Favero, D, Spinaci, S, Condorelli, M, Massarotti, C, Goldrat, O, Del Mastro, L, Demeestere, I, Lambertini, M“…Eligible studies were identified by a systematic literature search of Medline, Web of Science, Embase and Cochrane library with no language or date restriction up to 30 June 2021. PARTICIPANTS/MATERIALS, SETTING, METHODS: To be included in this meta-analysis, eligible studies had to be case-control or cohort studies comparing survival outcomes of women who underwent COS or ART before or after breast cancer treatments compared to breast cancer patients not exposed to these strategies. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59883“…Proactive screening in online environments and automatic natural language processing of social media posts have been used successfully to identify individuals with evidence of psychological distress. …”
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59884por Perera, Camila, Bakrania, Shivit, Ipince, Alessandra, Nesbitt‐Ahmed, Zahrah, Obasola, Oluwaseun, Richardson, Dominic, Van de Scheur, Jorinde, Yu, Ruichuan“…All searches were conducted between 10 February and 1 March 2021 to retrieve systematic reviews published within the last 10 years with no language restrictions. SELECTION CRITERIA: We included systematic reviews that synthesised evidence from qualitative, quantitative or mixed‐methods studies and analysed the outcomes of social protection programmes on women, men, girls, and boys with no age restrictions. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59885por Beverly, Anair, Ong, Giok, Kimber, Catherine, Sandercock, Josie, Dorée, Carolyn, Welton, Nicky J, Wicks, Peter, Estcourt, Lise J“…Searches used a combination of MeSH and free text terms from database inception to 31 March 2022, without restriction on language or publication status. SELECTION CRITERIA: We included randomised controlled trials (RCTs) in adults of drug treatments to reduce bleeding due to major vascular surgery or vascular procedures with a risk of moderate or severe blood loss, which used placebo, usual care or another drug regimen as control. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59886por Perais, Jennifer, Agarwal, Ridhi, Evans, Jennifer R, Loveman, Emma, Colquitt, Jill L, Owens, David, Hogg, Ruth E, Lawrenson, John G, Takwoingi, Yemisi, Lois, Noemi“…There were no restrictions to language or year of publication. SELECTION CRITERIA: We included prospective or retrospective cohort studies and case‐control longitudinal studies evaluating prognostic factors for the development and progression of PDR, in people who have not had previous treatment for DR. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59887Publicado 1964Tabla de Contenidos: “…Sáenz -- Etnología de Norteamérica, Mesoamérica y Sudamérica -- Recursos agrícolas y humanos en México / Fernando Cámara Barbachano -- The international relationships of the pomo family of languages / Robert L. Oswalt ...…”
Procedimiento de la Conferencia Libro -
59888por Raymer, Michael G“…Introduction: Physics and Its Relation to Computer and Internet Technologies Physics, Silicon, and the "Magic" behind the Internet Age A Zoomed-In Look inside a Computer Timeline of Great Discoveries and Inventions in Physics and Computer and Communication Technologies The Methods and Significance of Science The Relation of Science and Information Technology Social Impacts: Science and Technology Mathematics: The Language of Science and Technology The Utility of Mathematics in Science and Technology Graphs Precision and Significant Digits Large and Small Numbers and Scientific Notation Real-World Example 2.1: Precision of Display Pixels Units for Physical Quantities Proportionality Binary Numbers The Concept of Information Exponential Growth Social Impacts: The Exponential Change of Nearly EverythingMechanics: Energy Enables Information TechnologyFrom Looms to Computers Speed, Acceleration, and Force In-Depth Look 3.1: Distance Traveled under Constant Acceleration Real-World Example 3.1: Seek Time of a Hard-Drive Head In-Depth Look 3.2: Net Force Vectors Real-World Example 3.2: Acceleration in Cathode-Ray TubesPrinciples of Mechanics Real-World Example 3.3: Force on a Hard-Drive Head The Physics of Energy Friction and Thermal Energy The Constancy of Energy Units for Mechanics Power Real-World Example 3.4: Motion Sensors in LaptopsSocial Impacts: Scientific Thought and Methods Have Arguably Changed the Course of Human History More Than Anything ElseMatter and Heat: Cooling Computers is Required by the Physics of ComputationFrom Steam Engines to ComputersMatter and AtomsGases, Liquids, and SolidsIn-Depth Look 4.1: Size and Numbers of AtomsReal-World Example 4.1: Growing Silicon Crystals for Computer ChipsPressure in a GasPressure in a LiquidPumps, Current, and ResistanceReal-World Example 4.2: A Water-Pressure-Operated ComputerTemperature The Ideal GasHeat and Thermal Energy TransferReal-World Example 4.3: Cooling Computer Chips Principles of Thermodynamics: Extracting Work from Heat Cooling Computers is Required by the Physics of Computation Social Impacts: The Industrial Revolution and the Information Revolution Electricity and Magnetism: The Workhorses of Information TechnologyElectricity and Magnetism Are the Basis of Computers and the Internet Electric ChargeIn-Depth Look 5.1: The Concept of Plus and Minus Electric ChargeElectric Forces: Coulomb's LawIn-Depth Look 5.2: The Discovery of the ElectronElectric FieldsIn-Depth Look 5.3: Electric Field LinesElectric Current and ConductorsElectrical Energy and VoltageReal-World Example 5.1: Capacitor Computer MemoryResistors, Conductors, and Ohm's LawElectrical Power MagnetismElectromagnetism Real-World Example 5.2: The Telegraph, Precursor to the Internet In-Depth Look 5.4: Magnetic Materials and Data StorageSocial Impacts: Innovation and Public Support of ScienceDigital Electronics and Computer LogicThe "Reasoning" Abilities of ComputersConcepts of LogicElectronic Logic CircuitsLogic Operations and DiagramsUsing Logic to Perform ArithmeticImplementing Logic with Electromagnetic SwitchesSupplemental Section: Boolean Search of Databases Chapter 7 Waves: Sound, Radio, and LightCommunicating with Sound, Radio, and Light Simple Harmonic Motion Damped and Complex Harmonic Motion Driven Harmonic Motion and Resonance In-Depth Look 7.1: Resonance Frequencies Real-World Example 7.1: Crystal Oscillators and Microprocessor Clocks WavesSimple Harmonic WavesInterference of WavesIn-Depth Look 7.2: Standing WavesSound WavesIn-Depth Look 7.3: BeatsWireless Radio WavesReal-World Example 7.2: AM RadioLet There Be Light WavesIn-Depth Look 7.4: Light PolarizationReal-World Example 7.3: LCD ScreensInterference of Light Social Impacts: Music, Science and Technology Analog and Digital CommunicationCommunication Systems: Analog and DigitalBasics of Analog RadioBasics of Digital Radio The Maximum Rate of Transmitting DataMaximum Data RateFrequency Multiplexing and BandwidthIn-Depth Look 8.1: Signal ReconstructionQuantum Physics of Atoms and MaterialsAtoms, Crystals, and ComputersThe Quantum Nature of Electrons and AtomsThe Experiments behind Quantum TheoryIn-Depth Look 9.1: Spectrum of Hydrogen AtomsThe Spinning of ElectronsThe Principles of Quantum PhysicsBuilding Up the AtomsReal-World Example 9.1: Fluorescent LampsElectrical Properties of MaterialsIn-Depth Look 9.2: Origin of the Energy Gap in Silicon CrystalsIn-Depth Look 9.3: Atomic Nature of Magnetic DomainsSocial Impacts: Science, Mysticism, and Pseudo-Science Semiconductor Physics: Transistors and CircuitsSilicon, Transistors, and Computers Controlling the Conductivity of Silicon p-n Junctions and Diodes Real-World Example 10.1: A Simple Crystal AM Radio ReceiverTransistors CMOS Computer Logic In-Depth Look 10.1: Water-Effect Transistors Miniaturization, Integrated Circuits, and Photolithography In-Depth Look 10.2: Bipolar Transistors Social Impacts: Labeling Every Object in the World Digital Memory and ComputersPhysics, Memory, and Computers Sequential Logic for Computer Memory Feedback Example #1: NOT Loop Feedback Example #2: One-Time Latch Static Random-Access Memory In-Depth Look 11.1: SRAM with Six Transistors Dynamic Random-Access Memory Nonvolatile Memory In-Depth Look 11.2: Quantum Tunneling Magnetic Tape and Hard Disk Memory Optical Compact Disk Memory Error Immunity of Digital Data The Structure of a Computer Hierarchy of Computer Memory Heat-Imposed Limits of Computers Representing Information in Computers using Codes Coding Images Data Compression Photons: Light Detectors and Light Emitting DiodesLight, Physics, and TechnologyThe Quantum Nature of Light-PhotonsPower and Energy in LightAbsorption of Light by Atoms and Crystals (or "How Einstein Got His Nobel Prize")In-Depth Look 12.1: Inability of Constant Voltage to Accelerate Electrons in an Insulator Real-World Example 12.1: Semiconductor Light DetectorsEmission of Light by Atoms and CrystalsReal-World Example 12.2: Light-Emitting DiodesSocial Impacts: Lighting the Darkness (Efficiently)Light and Optical Fibers for the InternetLight as a Communication MediumPropagation, Reflection and Transmission of LightLight in Transparent MediaRefraction of Light at a BoundaryReflection of Light at a BoundaryTotal Internal ReflectionPrisms and Speeds of Different Colored LightLenses and Curved MirrorsOptical Loss in Materials-The Clarity of Optical FiberLight GuidingOptical FibersLight Pulses in Optical FibersSocial Impacts: Total Immersion in a Sea of InformationLight Amplification and LasersAtoms and LasersThe Uniqueness of Laser LightAbsorption and Emission of Light by AtomsLaser ResonatorsIn-Depth Look 14.1: Laser Resonator FrequenciesHow a Laser WorksThe Helium-Neon LaserIn-Depth Look 14.2: Extreme Laser FactsVariable-Color Semiconductor LasersOvercoming Losses in Fiber-Optic SystemsQuantum Physics Description of LasersThe Semiconductor Diode LaserFiber-Optics CommunicationBandwidth and the Physics of WavesOverview of Fiber-Optical Communication SystemsModulating a Laser Beam with DataWavelength Multiplexing in Optical CommunicationThe Virtues of Lasers for Optical CommunicationHardware for Wavelength MultiplexingLaser Beam RoutingCommunication Networks and the InternetThe Physics behind the InternetThe Goals of Computer Communication NetworksNoise in Analog and Digital SystemsChallenges in NetworkingBroadcasting Networks and Switching NetworksFailure-Resistant CommunicationsWireless Mobile Cell Phone NetworksPropagation of Wireless Waves in TerrainSummary of Scientific Notation and UnitsSources and Credits for Quotes Used with PermissionGlossary.…”
Publicado 2009
Enlace del recurso
-
59889por Bromley, Rebecca, Adab, Naghme, Bluett-Duncan, Matt, Clayton-Smith, Jill, Christensen, Jakob, Edwards, Katherine, Greenhalgh, Janette, Hill, Ruaraidh A, Jackson, Cerian F, Khanom, Sonia, McGinty, Ronan N, Tudur Smith, Catrin, Pulman, Jennifer, Marson, Anthony G“…SEARCH METHODS: For the latest update of this review, we searched the following databases on 17 February 2022: Cochrane Register of Studies (CRS Web), MEDLINE (Ovid, 1946 to February 16, 2022), SCOPUS (1823 onwards), and ClinicalTrials.gov, WHO International Clinical Trials Registry Platform (ICTRP). No language restrictions were imposed. SELECTION CRITERIA: We included prospective cohort controlled studies, cohort studies set within pregnancy registries, randomised controlled trials and epidemiological studies using routine health record data. …”
Publicado 2023
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59890por Steingart, Karen R, Schiller, Ian, Horne, David J, Pai, Madhukar, Boehme, Catharina C, Dendukuri, Nandini“…SEARCH METHODS: We searched for publications in any language up to 7 February 2013 in the following databases: Cochrane Infectious Diseases Group Specialized Register; MEDLINE; EMBASE; ISI Web of Knowledge; MEDION; LILACS; BIOSIS; and SCOPUS. …”
Publicado 2014
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59891por Theron, Grant, Peter, Jonny, Richardson, Marty, Warren, Rob, Dheda, Keertan, Steingart, Karen R“…SEARCH METHODS: We searched the following databases without language restrictions up to 21 September 2015: the Cochrane Infectious Diseases Group Specialized Register; MEDLINE; Embase OVID; Science Citation Index Expanded, Conference Proceedings Citation Index‐Science, and BIOSIS Previews (all three from Web of Science); LILACS; and SCOPUS; registers for ongoing trials; and ProQuest Dissertations & Theses A&I. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59892por Kohli, Mikashmi, Schiller, Ian, Dendukuri, Nandini, Dheda, Keertan, Denkinger, Claudia M, Schumacher, Samuel G, Steingart, Karen R“…SEARCH METHODS: We searched the Cochrane Infectious Diseases Group Specialized Register, MEDLINE, Embase, Science Citation Index, Web of Science, Latin American Caribbean Health Sciences Literature (LILACS), Scopus, ClinicalTrials.gov, the WHO International Clinical Trials Registry Platform, the International Standard Randomized Controlled Trial Number (ISRCTN) Registry, and ProQuest up to 7 August 2017 without language restriction. SELECTION CRITERIA: We included diagnostic accuracy studies of Xpert in people presumed to have extrapulmonary TB. …”
Publicado 2018
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59893por Tenforde, Mark W, Shapiro, Adrienne E, Rouse, Benjamin, Jarvis, Joseph N, Li, Tianjing, Eshun‐Wilson, Ingrid, Ford, Nathan“…We included data regardless of age, geographical region, or drug dosage. We specified no language restriction. DATA COLLECTION AND ANALYSIS: Two review authors independently screened titles and abstracts identified by the search strategy. …”
Publicado 2018
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59894por Chen, Jacqueline, Park, Kaitlyn, Uhm, Sun Young, Spinrad, Amelia, Uniya, Apurva, Pire-Smerkanich, Nancy, Pacifici, Eunjoo“…Nonetheless, inadequate language currently found in geriatric drug labels can create challenges for clinicians when prescribing these medications for geriatric patients, potentially contributing to adverse drug events.…”
Publicado 2019
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59895por Stegeman, Inge, Ochodo, Eleanor A, Guleid, Fatuma, Holtman, Gea A., Yang, Bada, Davenport, Clare, Deeks, Jonathan J, Dinnes, Jacqueline, Dittrich, Sabine, Emperador, Devy, Hooft, Lotty, Spijker, René, Takwoingi, Yemisi, Van den Bruel, Ann, Wang, Junfeng, Langendam, Miranda, Verbakel, Jan Y, Leeflang, Mariska MG“…We did not apply any language restrictions. SELECTION CRITERIA: We included both case‐control designs and consecutive series of patients that assessed the diagnostic accuracy of routine laboratory testing as a triage test to determine if a person has COVID‐19. …”
Publicado 2020
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59896por Dinnes, Jacqueline, Deeks, Jonathan J, Adriano, Ada, Berhane, Sarah, Davenport, Clare, Dittrich, Sabine, Emperador, Devy, Takwoingi, Yemisi, Cunningham, Jane, Beese, Sophie, Dretzke, Janine, Ferrante di Ruffano, Lavinia, Harris, Isobel M, Price, Malcolm J, Taylor-Phillips, Sian, Hooft, Lotty, Leeflang, Mariska MG, Spijker, René, Van den Bruel, Ann“…We did not apply any language restrictions. SELECTION CRITERIA: We included studies of people with suspected current SARS‐CoV‐2 infection, known to have, or not to have SARS‐CoV‐2 infection, or where tests were used to screen for infection. …”
Publicado 2020
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59897por Kay, Alexander W, González Fernández, Lucia, Takwoingi, Yemisi, Eisenhut, Michael, Detjen, Anne K, Steingart, Karen R, Mandalakas, Anna M“…OBJECTIVES: Primary objectives • To determine the diagnostic accuracy of Xpert MTB/RIF and Xpert Ultra for (a) pulmonary tuberculosis in children presumed to have tuberculosis; (b) tuberculous meningitis in children presumed to have tuberculosis; (c) lymph node tuberculosis in children presumed to have tuberculosis; and (d) rifampicin resistance in children presumed to have tuberculosis ‐ For tuberculosis detection, index tests were used as the initial test, replacing standard practice (i.e. smear microscopy or culture) ‐ For detection of rifampicin resistance, index tests replaced culture‐based drug susceptibility testing as the initial test Secondary objectives • To compare the accuracy of Xpert MTB/RIF and Xpert Ultra for each of the four target conditions • To investigate potential sources of heterogeneity in accuracy estimates ‐ For tuberculosis detection, we considered age, disease severity, smear‐test status, HIV status, clinical setting, specimen type, high tuberculosis burden, and high tuberculosis/HIV burden ‐ For detection of rifampicin resistance, we considered multi‐drug‐resistant tuberculosis burden • To compare multiple Xpert MTB/RIF or Xpert Ultra results (repeated testing) with the initial Xpert MTB/RIF or Xpert Ultra result SEARCH METHODS: We searched the Cochrane Infectious Diseases Group Specialized Register, MEDLINE, Embase, Science Citation Index, the Cumulative Index to Nursing and Allied Health Literature (CINAHL), Scopus, the WHO International Clinical Trials Registry Platform, ClinicalTrials.gov, and the International Standard Randomized Controlled Trials Number (ISRCTN) Registry up to 29 April 2019, without language restrictions. SELECTION CRITERIA: Randomized trials, cross‐sectional trials, and cohort studies evaluating Xpert MTB/RIF or Xpert Ultra in HIV‐positive and HIV‐negative children younger than 15 years. …”
Publicado 2020
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59898“…SEARCH METHODS: We searched the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, Embase, Current Controlled Trials (www.controlled‐trials.com), and the COVID‐19‐specific resources www.covid‐nma.com and covid‐19.cochrane.org, for studies of any publication status and in any language. We performed all searches up to 15 September 2020. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59899por Shi, Chunhu, Dumville, Jo C, Cullum, Nicky, Rhodes, Sarah, Jammali-Blasi, Asmara, Ramsden, Victoria, McInnes, Elizabeth“…There were no restrictions with respect to language, date of publication or study setting. SELECTION CRITERIA: We included randomised controlled trials that allocated participants of any age to pressure‐redistributing beds, overlays or mattresses. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
59900por Shi, Chunhu, Dumville, Jo C, Cullum, Nicky, Rhodes, Sarah, Jammali-Blasi, Asmara, McInnes, Elizabeth“…There were no restrictions with respect to language, date of publication or study setting. SELECTION CRITERIA: We included randomised controlled trials that allocated participants of any age to alternating pressure (active) air beds, overlays or mattresses. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto