نتایج جستجو برای: old province sogdiana
تعداد نتایج: 432166 فیلتر نتایج به سال:
OBJECTIVES To compare the levels of blood pressure (BP) between male and female adolescents in the Eastern Province of Saudi Arabia and reference percentiles for Saudi adolescents. A secondary aim was to explore the distribution of BP among the participants based on age and gender. METHODS This cross-sectional study was conducted among 146 boys and girls attending intermediate and secondar...
27 Very few, mostly old and only preliminary serological studies of brucellosis in goats exist 28 in Ecuador. In order to assess the current epidemiological situation, we performed a cross29 sectional serological study in the goat populations of Carchi (n=160 animals), Pichincha 30 (n=224 animals), and Loja provinces (n=2,024 animals). Only two positive serological 31 results (RB negative and S...
Objective. Thyroid volume measured by ultrasound to define goiter needs reliable local thyroid volume reference from iodine-sufficient populations. The aim of this study is to explore the reference interval for normal thyroid volume in schoolchildren aged 8-10 years from Zhejiang Province, China. Methods. A probability-proportionate-to-size sampling method was applied to select a representative...
Variability of urban fog during the last 50 years in Anhui Province (China) and its possible underlying mechanisms are analyzed based on daily meteorological records from 78 stations. The effects of urban development and aerosols on fog formation are discussed through an analysis of trends in fog frequency and comparison with a number of meteorological parameters, coal consumption and vehicle u...
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Background: Many developing countries are facing the problem of rapidly rising death rate from fatal accidents involving motorcycles. Objective: To determine the effect of participation and implementation of the World Health Organization (WHO) Safe Community Programme on death rate from fatal motorcycle accidents. Methods: Motorcycle’ fatal accident data were obtained from forensic medicine dep...
BACKGROUND Knowing the national disease burden of severe influenza in low-income countries can inform policy decisions around influenza treatment and prevention. We present a novel methodology using locally generated data for estimating this burden. METHODS AND FINDINGS This method begins with calculating the hospitalized severe acute respiratory illness (SARI) incidence for children <5 years...
OBJECTIVES The aim of this study is to describe blood lead levels (BLLs) and the prevalence of elevated blood lead levels (EBLLs) in children aged 0-6 years old and to analyze the BLL trend in children from 2009 to 2013 in China. METHODS A total of 124,376 children aged 0-6 years old were recruited for this study from January 1st 2009 to December 31st 2013. Their blood lead levels were analyz...
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