title: Standardisation of human chorionic gonadotropin, hCG subunits, and pregnancy tests.
mesh_terms: D006063:Chorionic Gonadotropin / Q000592:standards*; D005260:Female; D006801:Humans; D007118:Immunoassay; D011247:Pregnancy; D011258:Pregnancy Tests / Q000592:standards*; D012015:Reference Standards; D014944:World Health Organization
chemical_list: D006063:Chorionic Gonadotropin