title: Rapid radioimmunoassay of human chorionic gonadotropin using a two-antibody system.
mesh_terms: D000818:Animals; D000906:Antibodies; D006063:Chorionic Gonadotropin / Q000097:blood*; D005260:Female; D006168:Guinea Pigs / Q000276:immunology; D006801:Humans; D008722:Methods; D011863:Radioimmunoassay
chemical_list: D000906:Antibodies; D006063:Chorionic Gonadotropin