title: Antibody fractionation for improved sensitivity and specificity of antisera to choriogonadotropin.
mesh_terms: D000906:Antibodies / Q000302:isolation & purification*; D006063:Chorionic Gonadotropin / Q000032:analysis*; D003429:Cross Reactions; D006801:Humans; D007106:Immune Sera; D007986:Luteinizing Hormone / Q000032:analysis; D008832:Microchemistry; D011863:Radioimmunoassay / Q000379:methods
chemical_list: D000906:Antibodies; D006063:Chorionic Gonadotropin; D007106:Immune Sera; D007986:Luteinizing Hormone