title: Measures of test performance and predictive values.
authors.forename: N
authors.initials: N
authors.lastname: Kadar
mesh_terms: D000028:Abortion, Induced; D005188:False Negative Reactions; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D011237:Predictive Value of Tests; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014327:Trophoblasts