title: Antigens of human chorionic gonadotropin preparations. I. Fractionation of pregnancy urine human chorionic gonadotropin and isolation of one of its specific antigens.
mesh_terms: D000818:Animals; D000941:Antigens; D006063:Chorionic Gonadotropin / Q000652:urine*; D002845:Chromatography; D005260:Female; D006384:Hemagglutination; D006801:Humans; D007106:Immune Sera; D007114:Immunization; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D011247:Pregnancy; D011817:Rabbits
chemical_list: D000941:Antigens; D006063:Chorionic Gonadotropin; D007106:Immune Sera