[Evaluation of effects of urine preservation on serological pregnancy reaction. 1].
D006063:Chorionic Gonadotropin / Q000652:urine*; D005260:Female; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests; D013696:Temperature; D013997:Time Factors
D006063:Chorionic Gonadotropin