title: DETECTION OF EARLY PREGNANCY: IMMUNOLOGIC TESTS VERSUS THE RAT HYPEREMIA TEST.
mesh_terms: D000486:Allergy and Immunology; D006063:Chorionic Gonadotropin; D005260:Female; D006062:Gonadotropins; D006385:Hemagglutination Inhibition Tests; D006940:Hyperemia; D007159:Immunologic Tests; D007841:Latex Fixation Tests; D011247:Pregnancy; D011258:Pregnancy Tests; D014556:Urine
chemical_list: D006063:Chorionic Gonadotropin; D006062:Gonadotropins
keywords: GONADOTROPINS, CHORIONIC; HEMAGGLUTINATION INHIBITION TESTS; IMMUNOLOGY; LATEX FIXATION TESTS; PREGNANCY; PREGNANCY TESTS; URINE