Studies,Epidemiologic
《英文msh詞典》Studies,Epidemiologic
[入口詞] Studies,Epidemiologic
[主題詞] Epidemiologic Studies
[英文釋義] Studies designed to examine associations,commonly,hypothesized causal relations. They are usually concerned with identifying or measuring the effects of risk factors or exposures. The common types of analytic study are CASE-CONTROL STUDIES; COHORT STUDIES; and CROSS-SECTIONAL STUDIES.