Lecture 5 case control & cross-sectional spring 2013

Lecture 5 case control & cross-sectional spring 2013

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日期:2025-04-29
Study Designs Cross-sectional Case-control 1 ... Sharon - the idea here is like the relation between oral contraceptives and thromboembolism. Because physicians were more likely to hospitalize women presenting with symptoms of thromboembolism if they ......看更多