Daily Diaries of Respiratory Symptoms and Air Pollution: Methodological Issues and Results
نویسندگان
چکیده
منابع مشابه
Daily diaries of respiratory symptoms and air pollution: methodological issues and results.
Daily diaries of respiratory symptoms are a powerful technique for detecting acute effects of air pollution exposure. While conceptually simple, these diary studies can be difficult to analyze. The daily symptom rates are highly correlated, even after adjustment for covariates, and this lack of independence must be considered in the analysis. Possible approaches include the use of incidence ins...
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ژورنال
عنوان ژورنال: Environmental Health Perspectives
سال: 1991
ISSN: 0091-6765
DOI: 10.2307/3430866