title: [International unit and standards of gonadotropins].
mesh_terms: D001681:Biological Assay; D006063:Chorionic Gonadotropin / Q000032:analysis / Q000592:standards; D006062:Gonadotropins / Q000592:standards*; D006064:Gonadotropins, Equine / Q000592:standards; D006065:Gonadotropins, Pituitary / Q000032:analysis / Q000592:standards; D011863:Radioimmunoassay
chemical_list: D006063:Chorionic Gonadotropin; D006062:Gonadotropins; D006064:Gonadotropins, Equine; D006065:Gonadotropins, Pituitary