阅读54.** medical screening 对于health的intervention的作用 背景资料

arielchung

54.** medical screening 对于health的intervention的作用
medical screening 的intervention
The sensitivity of a clinical test refers to the ability of the test to correctly identify those patients with the disease.
sensitivity＝ true positive/(true positives + false negatives)
The specificity of a clinical test refers to the ability of the test to correctly identify those patients without the disease.
specificity= true negatives/(true negatives + false positives)

poko123456

这个必须顶

staceyfff

技术贴~