| Literature DB >> 5441358 |
Abstract
Entities:
Keywords: Biology; Case Studies; Contraception; Contraceptive Agents; Contraceptive Agents, Estrogen; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Contraceptive Methods; Ethinyl Estradiol; Family Planning; Norethindrone; Norethindrone Acetate; Ophthalmological Effects; Oral Contraceptives; Oral Contraceptives, Combined; Physiology; Research Methodology; Studies
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Year: 1970 PMID: 5441358 DOI: 10.1016/0002-9394(70)93428-8
Source DB: PubMed Journal: Am J Ophthalmol ISSN: 0002-9394 Impact factor: 5.258