Mostrando 41 - 60 Resultados de 482 Para Buscar '"Quito "', tiempo de consulta: 0.13s Limitar resultados
  1. 41
    “…Objective To assess the prevalence of and risk factors for cognitive decline and dementia in individuals greater than 65 years of age in Cumbayá, Quito, Ecuador. Methods This is a cross-sectional observational study that was carried out in adults over age 65. …”
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  2. 42
    “…This article seeks to describe, in depth, the time trend of incidence and mortality of GC in the city of Quito, from 1985 to 2013. METHODS: Using data from the Quito Cancer Registry, annual sex-specific age-standardized incidence and mortality rates were calculated. …”
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  3. 43
    “…However, no previous studies have quantified the cadmium and lead levels in these two vegetables using samples from Quito markets. Thus, the aim of this study was to determine the cadmium and lead content in both tomato and lettuce products from main nonorganic and organic markets in Quito using a graphite furnace atomic absorption spectrophotometer. …”
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  4. 44
    “…The sampling campaign was carried out at two sites in the city of Quito, Ecuador, in 2017–2019. Concentrations of Cr, Cu, K, Mn, Pb, Zn, Ca, Fe, Al and Mg were determined in PM(10) filters and in Araucaria heterophylla needles using an Inductively Coupled Plasma – Optical Emission Spectroscopy (ICP-OES). …”
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  5. 45
    “…This study aimed to quantify the amount of total mercury in bivalves Anadara tuberculosa supplied from Esmeraldas Province and sold in markets in the Metropolitan District of Quito, Ecuador. The determined total mercury concentration was compared to the permissible limits established by the European Commission and World Health Organization-Food and Agriculture Organization and health risk subsequently assessed. …”
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  8. 48
    “…These were applied in a representative sample of adults between 18 and 65 years old in the city of Quito (n: 1022) to collect information before and during the forced quarantine in the city. …”
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  9. 49
    “…The study objective was to measure the gaps in the diagnosis, care, and control of hypertension in residents of an urban community in Quito, Ecuador. A cross-sectional population-based study with a sample of 2160 persons was performed using a survey and direct blood pressure measurement. …”
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  10. 50
    “…The objective of this research was to analyze the eating habits (EH), physical activity (PA), and sleep quality (SQ) of older adults in the rural parish of San José de Minas in Quito, Ecuador. Three validated questionnaires were used: the Pittsburgh PSQI for SQ, IPAQ for PA, and frequency of consumption for EH. …”
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  11. 51
    “…Total mercury and fatty acids contents were determined in muscles of croaker, snapper, dolphinfish, blue marlin, and shark, from different markets in the Metropolitan District of Quito, Ecuador. Fifty-five samples were collected and analyzed for total mercury using cold vapor atomic fluorescence spectrometry, and the fatty acids were analyzed using gas chromatography equipped with a flame ionization detector. …”
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  12. 52
    “…Furthermore, there is no data about the EBF rates among adolescent mothers in Quito, Ecuador. METHODS: This cross-sectional study took place from April to November 2013 in the largest maternity ward in Quito, Ecuador (Hospital Gineco Obstétrico Isidro Ayora). …”
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  13. 53
    “…NEW INFORMATION: Here, we present records of Shiny Cowbirds in Quito, a city located 2,800 m above sea level that harbors a bird community typical of the Andean valleys. …”
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    “…This study sought to characterize the diagnostic and therapeutic trend among physicians at the outpatient level, in Quito, Ecuador, where currently no nationwide screening or specific clinical guideline has been implemented on PID or its main microbiological agents. …”
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  17. 57
    por Hernandez, Wilmar, Mendez, Alfredo
    Publicado 2020
    “…In this paper, a robust analysis of nitrogen dioxide (NO(2)) concentration measurements taken at Belisario station (Quito, Ecuador) was performed. The data used for the analysis constitute a set of measurements taken from 1 January 2008 to 31 December 2019. …”
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  18. 58
    “…In this paper, a comparative analysis between the PM [Formula: see text] concentration in downtown Quito, Ecuador, during the COVID-19 pandemic in 2020 and the previous five years (from 2015 to 2019) was carried out. …”
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  19. 59
    “…The objective of this study was to determine the state of knowledge regarding vaccination contraindications among the Metropolitan District of Quito health personnel to assess missed vaccination opportunities. …”
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  20. 60
    por Ubelaker, Douglas H.
    Publicado 1994
    Materias:
    Libro
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