title: A rapid solid-phase radioimmunoassay for the measurement of serum luteinizing hormone-human chorionic gonadotropin (LH-HCG) activity in very early pregnancy.
mesh_terms: D000030:Abortion, Missed / Q000097:blood; D000328:Adult; D006063:Chorionic Gonadotropin / Q000097:blood*; D002996:Clomiphene / Q000627:therapeutic use; D010064:Embryo Implantation; D005260:Female; D005865:Gestational Age; D006801:Humans; D007247:Infertility, Female / Q000188:drug therapy; D007986:Luteinizing Hormone / Q000097:blood*; D008596:Menotropins / Q000627:therapeutic use; D008722:Methods; D010060:Ovulation; D011247:Pregnancy; D011258:Pregnancy Tests; D011863:Radioimmunoassay
chemical_list: D006063:Chorionic Gonadotropin; D002996:Clomiphene; D008596:Menotropins; D007986:Luteinizing Hormone