| Literature DB >> 6123451 |
Abstract
Keywords: Contraception; Contraception Failure; Contraceptive Effectiveness; Contraceptive Methods--pharmacodynamics; Contraceptive Usage; Ethinyl Estradiol; Ethynodiol Diacetate; Family Planning; Mestranol; Norethindrone; Norethindrone Acetate; Norgestrel; Oral Contraceptives--pharmacodynamics; Use-effectiveness
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Year: 1982 PMID: 6123451 DOI: 10.1016/s0015-0282(16)46350-8
Source DB: PubMed Journal: Fertil Steril ISSN: 0015-0282 Impact factor: 7.329