公卫百科  > 所属分类  >  专业词条    流病   
[0] 评论[0] 编辑

Observational study

Observational study is a kind of epidemiology.We observe and measure the occurrence of the disease or other health-related status in different groups with various characteristics and attempt to identy the causal association between the exposure and outcome,but we do not intervene in any way,so it is called the observational study,such as cross-sectional study,cohort study and so on. 公卫考场

附件列表


0

词条内容仅供参考,如果您需要解决具体问题
(尤其在法律、医学等领域),建议您咨询相关领域专业人士。

如果您认为本词条还有待完善,请 编辑

上一篇 Experimental epidemiology    下一篇 Three levels of prevention

标签

暂无标签

同义词

暂无同义词