PINCUS, G Ethynodiol diacetate as a new, highly potent oral inhibitor of ovulation. [electronic resource] - Science (New York, N.Y.) Oct 1962 - 439-40 p. digital Publication Type: Journal Article ISSN: 0036-8075 Standard No.: 10.1126/science.138.3538.439 doi Subjects--Topical Terms: Contraceptive AgentsContraceptives, OralEstrogensEthynodiol DiacetateFemaleHumansOvulationProgestins