نتایج جستجو برای: prevalence rate
تعداد نتایج: 1199062 فیلتر نتایج به سال:
the hypothesis is that recent and frequent exposure to lexical items leads to a more fluent production of speech in terms of rate of speech. to test the hypothesis,a one-way anova experimental design was carried out. 24 sednior students of efl participated in a one-way interview test. data analyses revealed that those who were exposed frequently to the lexical items over a week prior to inter...
Background: In Africa, HIV is one of the most serious public health issues. The purpose this study was to look into prevalence and incidence rates HIV/AIDS in West Africa across all age ranges population groups.Methods: This a comprehensive published unpublished studies on Africa. All publications between 2010 2020 that were retrieved from databases, as well other records containing information...
AIMS To estimate the prevalence of neurotic symptoms in a sample of British farmers, to investigate whether farming characteristics are associated with psychiatric morbidity, and to test the hypothesis that British farmers have a higher prevalence of depression and thoughts of life not worth living than the British household population. METHODS A total of 425 farmers from Hereford, Norwich, a...
BACKGROUND Urbanizing rural areas in China face a rapidly growing cardiovascular disease burden. Epidemiologic studies and effective preventive strategies are urgently needed. METHODS The Fangshan Cohort Study is a prospective study that began in 2008 and targets local residents aged 40 years or older living in 3 towns in the Fangshan district of Beijing. The baseline examination included a q...
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