نتایج جستجو برای: population exposure
تعداد نتایج: 971751 فیلتر نتایج به سال:
Workplace exposures to physical, chemical, and psychosocial factors account for a large burden of chronic diseases. Obtaining useful estimates current past workplace is challenging, particularly in general population studies. Job-exposure matrices (JEMs) are tool exposure assessment, when no individual level data available. A JEM provides cross-tabulation job titles (sometimes combined with ind...
This review assesses the contribution of occupational asbestos exposure to the occurrence of mesothelioma and lung cancer in Europe. Available information on national asbestos consumption, proportions of the population exposed, and exposure levels is summarized. Population-based studies from various European regions on occupational asbestos exposure, mesothelioma, and lung cancer are reviewed. ...
A questionnaire survey was undertaken to determine the exposure of a study population to campylobacteriosis source risk factors (environmental, water, food) and results were stratified by age, population density and deprivation. Data were gathered using an exposure assessment carried out by telephone in the Grampian region of Scotland. Univariate analysis showed that children aged 5-14 years, l...
BACKGROUND We previously reported a significant association between higher UV radiation exposure before diagnosis and greater survival with melanoma in a population-based study in Connecticut. We sought to evaluate the hypothesis that sun exposure before diagnosis was associated with greater survival in a larger, international population-based study with more detailed exposure information. ME...
چکیده کنه تارتن دو لکه ای tetranychus urticae koch یکی از چندخوارترین آفات شناخته شده محصولات کشاورزی دنیا به حساب می آید. در این بررسی جمعیت تخم و مراحل فعال این کنه در شرایط آلودگی طبیعی و مصنوعی در برگ های 8 رقم لوبیا در سال 1392 در گلخانه و مزرعه تحقیقاتی دانشکده کشاورزی دانشگاه ارومیه موردمطالعه قرار گرفت. آزمایش به صورت طرح کاملاً تصادفی برای شرایط مزرعه در10 تکرار و برای شرایط گلخانه ای...
The possible health effects of chronic exposure to petroleum products, in particular exposure to gasoline is an issue of public health concern. Filling station workers are at great risk of exposure to gasoline. To determine the health effects of gasoline exposure on filling station workers, a cross-sectional study was cond...
more than 80 percent of the china's population is located in the rural areas, 95 percent of which use coal, wood etc for cooking and heating. limited by data availability, the association between household solid fuels and cardiovascular diseases (cvds) in china's rural areas is ignored in prior studies.this cross sectional study was conducted from 2010-2012 and carried out on rural population a...
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