Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Historia
2,392
Política y gobierno
794
Condiciones económicas
678
Condiciones sociales
569
América Latina
446
Civilización
417
Antigüedades
394
Historia y crítica
325
Indígenas de México
325
Política económica
308
Aspectos sociales
307
Indígenas de América del Sur
284
Relaciones exteriores
269
Indígenas
263
Descubrimiento y exploraciones
260
Indígenas de América Central
246
Educación
239
Colonias
238
Congresos
237
Indígenas de América del Norte
234
Integración económica
198
Democracia
184
Vida social y costumbres
175
Aspectos económicos
174
Españoles
157
Español
141
Administración
140
Comercio
140
Descripciones y viajes
137
Filosofía
134
-
91521“…The South American fruit fly Anastrepha fraterculus (Wiedemann) (Diptera: Tephritidae) is a pest of fruit species of warm regions of the Americas, including Argentina. Some authors claim that this taxon includes a group of cryptic species. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91522“…Serogroups B, C, and Y are responsible for the majority of cases in Europe, the Americas, and Oceania; serogroup A has been associated with the highest incidence (up to 1000 per 100,000 cases) and large outbreaks of meningococcal disease in sub-Saharan Africa and previously Asia; and serogroups W-135 and X have emerged to cause major disease outbreaks in sub-Saharan Africa. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91523“…CONCLUSIONS: The undescribed Leishmania species of China, which are clearly causative agents of canine leishmaniasis and human visceral leishmaniasis and are related to Sauroleishmania, may have evolved from a common ancestral parasite that came from the Americas and may have split off earlier than the other old world Leishmania. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91524“…RESULTS: A total of 32 studies identified meeting criteria were identified, providing data on 10,971 PLWH from sub-Saharan Africa, Asia and the Americas. The median proportion of PLWH testing TST-positive using a cut-off of ≥5 mm was 26.8% (IQR, 19.8-46.1%; range, 2.5-81.0%). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91525por Santos Cruz, Marcelo, Andrade, Tarcisio, Bastos, Francisco I, Leal, Erotildes, Bertoni, Neilane, Lipman, Lara, Burnett, Chantal, Fischer, Benedikt“…BACKGROUND: Crack use is prevalent across the Americas, and specifically among marginalized urban street drug users in Brazil. …”
Publicado 2013
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91526“…Epidemiological studies have identified striking geographic and ethnic disparities – inordinately high occurrence in American Indians, elevated in Southeast Asia, yet quite low elsewhere in the Americas and the world. Age, female sex, congenital biliary tract anomalies, and a genetic predisposition represent important risk factors that are immutable. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91527“…RESULTS: Twelve articles were identified all of which originated from the Americas. Eight of the interventions were conducted among older adults living with HIV and four for HIV-negative older adults. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91528por Thulke, Hans-Hermann, Selhorst, Thomas, Müller, Thomas, Wyszomirski, Tomasz, Müller, Uli, Breitenmoser, Urs“…Eastern Europe and the Americas) forces cost-benefit discussions. The 'Increase bait density' option refers to the usual management assumption that more baits per km(2 )could compensate for high fox abundance and override the imperfect supply of bait pieces to the individual fox. …”
Publicado 2004
Enlace del recurso
Enlace del recurso
Enlace del recurso
Texto -
91529por Choudhury, Ananyo, Hazelhurst, Scott, Meintjes, Ayton, Achinike-Oduaran, Ovokeraye, Aron, Shaun, Gamieldien, Junaid, Jalali Sefid Dashti, Mahjoubeh, Mulder, Nicola, Tiffin, Nicki, Ramsay, Michèle“…Whole genome datasets from the 1000 Genomes Project (October 2012) provide an unbiased view of genetic variation across populations from Europe, Asia, Africa and the Americas. Common population-specific SNPs (MAF > 0.05) reflect a deep history and may have important consequences for health and wellbeing. …”
Publicado 2014
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91530por Carrasco, Hernán J, Segovia, Maikell, Londoño, Juan C, Ortegoza, Jaire, Rodríguez, Marlenes, Martínez, Clara E“…BACKGROUND: Chagas' disease is caused by the protozoan Trypanosoma cruzi and is autochthonous to the Americas. Its distribution depends on triatomine bugs that are responsible for the transmission of the disease. …”
Publicado 2014
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91531por Heneberg, Petr, Faltýnková, Anna, Bizos, Jiří, Malá, Milena, Žiak, Juraj, Literák, Ivan“…Similarly, other Ephemeroptera of the family Heptageniidae may serve as the second intermediate hosts of C. faba in the Americas. ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (doi:10.1186/s13071-015-0646-3) contains supplementary material, which is available to authorized users.…”
Publicado 2015
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91532por Jaimes-Dueñez, Jeiczon, Arboleda, Sair, Triana-Chávez, Omar, Gómez-Palacio, Andrés“…Previous population genetic studies have revealed a particular genetic structure among the vector populations in the Americas that suggests differences in the ability to transmit DENV. …”
Publicado 2015
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91533por Carabali, Mabel, Hernandez, Libia Milena, Arauz, Maria Jose, Villar, Luis Angel, Ridde, Valéry“…Those documents were published in the Americas region (50.0 %), Asia (38.4 %), Europe (9.0 %) and Africa (2.6 %). …”
Publicado 2015
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91534“…Post-mortem TB prevalence varied by world region, with pooled estimates in adults of 63.2% (95% CI 57.7–68.7%) in South Asia (n = 2 studies); 43.2% (95% CI 38.0–48.3) in sub-Saharan Africa (n = 9 studies); and 27.1% (95% CI 16.0–38.1%) in the Americas (n = 5 studies). Autopsy prevalence positively correlated with contemporary estimates of national TB prevalence. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91535por Golden, Allison, Stevens, Eric J., Yokobe, Lindsay, Faulx, Dunia, Kalnoky, Michael, Peck, Roger, Valdez, Melissa, Steel, Cathy, Karabou, Potochoziou, Banla, Méba, Soboslay, Peter T., Adade, Kangi, Tekle, Afework H., Cama, Vitaliano A., Fischer, Peter U., Nutman, Thomas B., Unnasch, Thomas R., de los Santos, Tala, Domingo, Gonzalo J.“…BACKGROUND: Serological assays for human IgG4 to the Onchocerca volvulus antigen Ov16 have been used to confirm elimination of onchocerciasis in much of the Americas and parts of Africa. A standardized source of positive control antibody (human anti-Ov16 IgG4) will ensure the quality of surveillance data using these tests. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91536por Kreppel, Katharina S., Telfer, Sandra, Rajerison, Minoarisoa, Morse, Andy, Baylis, Matthew“…BACKGROUND: Plague, a zoonosis caused by Yersinia pestis, is found in Asia, the Americas but mainly in Africa, with the island of Madagascar reporting almost one third of human cases worldwide. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91537por Williams, Robert C., Elston, Robert C., Kumar, Pankaj, Knowler, William C., Abboud, Hanna E., Adler, Sharon, Bowden, Donald W., Divers, Jasmin, Freedman, Barry I., Igo, Robert P., Ipp, Eli, Iyengar, Sudha K., Kimmel, Paul L., Klag, Michael J., Kohn, Orly, Langefeld, Carl D., Leehey, David J., Nelson, Robert G., Nicholas, Susanne B., Pahl, Madeleine V., Parekh, Rulan S., Rotter, Jerome I., Schelling, Jeffrey R., Sedor, John R., Shah, Vallabh O., Smith, Michael W., Taylor, Kent D., Thameem, Farook, Thornley-Brown, Denyse, Winkler, Cheryl A., Guo, Xiuqing, Zager, Phillip, Hanson, Robert L.“…CONCLUSIONS: The identified set of AIMs, which include American Indian parental allele frequencies, may be particularly useful for estimating genetic admixture in populations from the Americas. Failure to balance information in maximum likelihood, poly-ancestry models creates biased estimates of individual admixture with large error. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91538por Sarovich, Derek S., Garin, Benoit, De Smet, Birgit, Kaestli, Mirjam, Mayo, Mark, Vandamme, Peter, Jacobs, Jan, Lompo, Palpouguini, Tahita, Marc C., Tinto, Halidou, Djaomalaza, Innocente, Currie, Bart J., Price, Erin P.“…Intriguingly, South American strains reside within the African clade, suggesting more recent dissemination from West Africa to the Americas. Anthropogenic factors likely assisted in B. pseudomallei dissemination to Africa, possibly during migration of the Austronesian peoples from Indonesian Borneo to Madagascar ~2,000 years ago, with subsequent genetic diversity driven by mutation and recombination. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91539por Chowell, Gerardo, Hincapie-Palacio, Doracelly, Ospina, Juan, Pell, Bruce, Tariq, Amna, Dahal, Sushma, Moghadas, Seyed, Smirnova, Alexandra, Simonsen, Lone, Viboud, Cécile“…Background: The World Health Organization declared the ongoing Zika virus (ZIKV) epidemic in the Americas a Public Health Emergency of International Concern on February 1, 2016. …”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
91540por Dorado, Erika Jimena, Okoth, Sheila Akinyi, Montenegro, Lidia Madeline, Diaz, Gustavo, Barnwell, John W., Udhayakumar, Venkatachalam, Murillo Solano, Claribel“…Moreover, studies to monitor and genetically characterise pfhrp2-negative P. falciparum parasites in the Americas are warranted, given the extensive human migration occurring in the region.…”
Publicado 2016
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto