title: Standardisation of human chorionic gonadotropin, hCG subunits, and pregnancy tests.
mesh_terms: D000911:Antibodies, Monoclonal / Q000276:immunology; D000918:Antibody Specificity; D006063:Chorionic Gonadotropin / Q000276:immunology / Q000592:standards*; D005260:Female; D006801:Humans; D007118:Immunoassay / Q000379:methods; D011247:Pregnancy; D011258:Pregnancy Tests / Q000592:standards*; D012015:Reference Standards
chemical_list: D000911:Antibodies, Monoclonal; D006063:Chorionic Gonadotropin