title: IMMUNO-TITRATIONS AND QUANTITATIVE BIOASSAYS OF PREGNANCY URINE; A COMPARATIVE STUDY.
mesh_terms: D000028:Abortion, Induced; D001001:Anura; D001681:Biological Assay; D006063:Chorionic Gonadotropin; D005260:Female; D006062:Gonadotropins; D006385:Hemagglutination Inhibition Tests; D011247:Pregnancy; D011258:Pregnancy Tests; D011271:Pregnancy, Ectopic; D011272:Pregnancy, Multiple; D011817:Rabbits; D014556:Urine
chemical_list: D006063:Chorionic Gonadotropin; D006062:Gonadotropins
keywords: ABORTION; BIOLOGICAL ASSAY; FROGS; GONADOTROPINS, CHORIONIC; HEMAGGLUTINATION INHIBITION TESTS; PREGNANCY; PREGNANCY TESTS; PREGNANCY, ECTOPIC; PREGNANCY, MULTIPLE; RABBITS; URINE