Case-Control Studies: A Brief Overview
84.9 هزار بار بازدید -
12 سال پیش
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Case-control studies are observational studies
Case-control studies are observational studies that have the greatest risk of bias. I will describe the basic design of case-control studies and discuss their strengths and weaknesses.
12 سال پیش
در تاریخ 1391/11/10 منتشر شده
است.
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بـار بازدید شده