Human chorionic gonadotropin assay sensitivity on screening for ectopic pregnancy.
D006063:Chorionic Gonadotropin / Q000097:blood*; D003429:Cross Reactions; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests; D011271:Pregnancy, Ectopic / Q000097:blood*
D006063:Chorionic Gonadotropin