单项选择题
A.阳性对照 B.阴性对照 C.阳性、阴性对照 D.弱阳性对照 E.以上都不是
A.1ng/ml B.2ng/ml C.5ng/ml D.0.1ng/ml E.0.5ng/ml
A.TN/(TN+FN)×100% B.TP/(TP+FN)×100% C.(TP+FN)/(TP+FP+TN+FN)×100% D.TN/(TN+FP)×100% E.TP/(TP+FP)×100%
A.TN/(TN+FN)×100% B.TP/(TP+FN)×100% C.TN/(TN+FP)×100% D.TP/(TP+FP)×100% E.(TP+FN)/(TP+FP+TN+FN)×100%
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