Moore, D E Bleeding and serum d-norgestrel, estradiol and progesterone patterns in women using d-norgestrel subdermal polysiloxane capsules for contraception. [electronic resource] - Contraception Apr 1978 - 315-28 p. digital Publication Type: Journal Article ISSN: 0010-7824 Standard No.: 10.1016/0010-7824(78)90078-1 doi Subjects--Topical Terms: Contraceptive Agents--pharmacologyEstradiol--bloodFemaleHumansMenstruation--drug effectsNorgestrel--bloodProgesterone--blood