نتایج جستجو برای: occupational exposure
تعداد نتایج: 351088 فیلتر نتایج به سال:
BACKGROUND Although the prevalence of work-limiting diseases is increasing, the interplay between occupational exposures and chronic medical conditions remains largely uncharacterized. Research has shown the detrimental effects of workplace bullying but very little is known about the humanistic and productivity cost in victims with chronic illnesses. We sought to assess work productivity losses...
OBJECTIVE Few studies have systematically investigated the impact of past occupational dust exposure on mental health. We examined whether retired factory workers exposed to any of the 4 dusts of silica, cement, coal and asbestos had more depressive symptoms and anxiety in southern China, which has experienced rapid economic development. METHODS We used data from the Guangzhou Biobank Cohort ...
BACKGROUND Miners work in highly hazardous environments, but surprisingly, there are more fatalities from occupational diseases, including cancers, than from fatalities from injuries. Over the last few decades, the mining environment has become safer with fewer injuries and less exposure to the toxins that lead to occupational disease. There have been improvements in working conditions, and a r...
Epidemiologic studies long have played a role in the understanding of the effects of the general environment and various occupational exposures on the occurrence of acute and chronic diseases of the lung. This article is an overview of epidemiologic study designs that have particular relevance to studies of environmental and occupational lung disease. The application of times-series designs in ...
BACKGROUND Tuberculosis is considered a prevalent and hazardous disease in developing countries. Recognition and control of TB risk factors are of special significance. This study sought to determine the frequency of occupational silica exposure in TB patients residing in Lorestan Province. MATERIALS AND METHODS This cross-sectional study was conducted in 2012. List of registered TB patients ...
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