题目内容
当评价一项诊断试验的真实性时，下列说法正确的是
2021-10-11
A.只要灵敏度高其真实性必定高
B.只要特异度高其真实性必定高
C.阳性预测值越高其真实性越高
D.假阳性率与假阴性率均低时真实性高
E.假阳性率与假阴性率均高时真实性高
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