Mostrando 21 - 40 Resultados de 1,449 Para Buscar '"Mexico City"', tiempo de consulta: 0.18s Limitar resultados
  1. 21
    “…Thus, during the dry-hot season on Mexico City, ozone contingencies are triggered by atmospheric blocking. …”
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  2. 22
    “…Interaction between hands and the environment permits the interchange of microorganisms. The Mexico City subway is used daily by millions of passengers that get in contact with its surfaces. …”
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  3. 23
    “…A retrospective case series study of patients diagnosed with pulmonary histoplasmosis was performed in a respiratory care unit in Mexico City from 2000 to 2020. Each patient had bronchial lavage, and three patients underwent thoracoscopy for the lung tissue sample taken for the culture in Sabouraud Dextrose Agar. …”
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  4. 24
    por Al Mohajer, Mayar
    Publicado 2023
    “…The Joint United Nations Program on human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) (Joint United Nations Program on HIV/AIDS, UNAIDS) has recommended 90–90–90 goals to increase the number of patients who are aware of their status, on antiretroviral therapy, and have undetectable viral loads. Mexico City has made several achievements to aid in prevention, early diagnosis, and treatment; however, the incidence of HIV has not decreased over the past decade. …”
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  5. 25
    “…Our aim was to assess water quality and health implications in a Mexico City periurban agricultural area. METHODOLOGY/PRINCIPAL FINDINGS: A longitudinal study in the Xochimilco wetland area was conducted, and 42 sites were randomly selected from 211, including irrigation water canals and effluents of treatment plants. …”
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    “…BACKGROUND: The objective of the present study was to determine the prevalence and severity of dental fluorosis and to evaluate exposure to fluoridated products in students in the southwest part of the Federal District (Mexico City). MATERIAL/METHODS: Students between 10 and 12 years of age who were born and raised in the study zone were evaluated. …”
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  9. 29
    “…BACKGROUND: The Mexico City Metropolitan Area has an expansive urban population and a long history of air quality management challenges. …”
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  10. 30
    “…With the purpose of estimating the source contributions of nonmethane hydrocarbons (NMHC) to the atmosphere at three different sites in the Mexico City Metropolitan Area, 92 ambient air samples were measured from February 23 to March 22 of 1997. …”
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  11. 31
    “…METHODS: We conducted a cross-sectional study of 157 boys and 176 girls at age 10–17 years living in Mexico City. We used ion-selective electrode-based diffusion methods to assess fluoride levels in urine, adjusting for urinary specific gravity. …”
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  12. 32
    “…During the COVID-19 pandemic lockdown, emissions of primary criteria pollutants in the Mexico City Metropolitan Area (MCMA) were substantially reduced, as in many other cities in the world. …”
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  13. 33
    “…We aimed to describe the characteristics and predictors for developing in-hospital neurologic manifestations in a large cohort of hospitalized patients with COVID-19 in Mexico City. METHODS: We analyzed records from consecutive adult patients hospitalized from March 15 to June 30, 2020, with moderate to severe COVID-19 confirmed by reverse transcription real-time polymerase chain reaction (rtRT-PCR) for the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). …”
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  14. 34
    “…This paper presents atmospheric gaseous elemental mercury (GEM) data recorded during two short-term monitoring surveys in the Mexico City Metropolitan Area (MCMA) at 12th May 2019 and at 22nd May 2020, during conditions of low and high human activity respectively. …”
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  15. 35
    “…This work presents a tool for forecasting the spread of the new coronavirus in Mexico City, which is based on a mathematical model with a metapopulation structure that uses Bayesian statistics and is inspired by a data-driven approach. …”
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  16. 36
    por Reyes, Víctor, Suárez, Manuel
    Publicado 2022
    “…We examine the location of 35 selected types of businesses in Mexico City in four road classes. We develop a location preference coefficient that indicates whether the number of businesses that locate within a road class is above or below the expected number. …”
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  17. 37
    “…BACKGROUND: During the COVID-19 pandemic, the slope of the epidemic curve in Mexico City has been quite unstable. Changes in human activity led to changes in epidemic activity, hampering attempts at economic and general reactivation of the city. …”
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  18. 38
    “…OBJECTIVES: Prior research has indicated that no increase in suicides occurred immediately following the declaration of the COVID-19 emergency in Mexico City. Here we examine longer-term overall suicide trends and trends according to basic demographic groups. …”
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  19. 39
    “…In this context, the following question is of interest: How prepared are primary health services in Mexico City that provide pregnancy and postpartum care to treat perinatal depression? …”
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