Methodological problems in a case-referent study based on a register of occupational asthma.
نویسنده
چکیده
منابع مشابه
بررسی توصیفی مشاغل بزرگسالان مبتلا به آسم
Abstract Background: Asthma is a common respiratory disease that causes occupational disability. Specific occupations may be related to induction or exacerbation of asthma. The objective of present study was descriptive evaluation of occupations in asthmatic patients. Methods: In this cross ـsectional study, 339 asthmatic patients older than 17 years were evaluated regarding their occupation...
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عنوان ژورنال:
- Occupational and environmental medicine
دوره 59 1 شماره
صفحات -
تاریخ انتشار 2002