Enomoto, R Effect of sex steroids and ribonuclease on gonadotropin production in human chorionic tissue. [electronic resource] - Journal of the Japanese Obstetrical & Gynecological Society Oct 1966 - 256-66 p. digital Publication Type: Journal Article ISSN: 0388-0486 Subjects--Topical Terms: AnimalsBiological AssayChorionic Gonadotropin--metabolismEstrogens--pharmacologyExtraembryonic Membranes--drug effectsFemaleHumansIn Vitro TechniquesPregnancyProgesterone--pharmacologyRatsRibonucleases--pharmacology