| Literature DB >> 5089961 |
Abstract
Entities:
Keywords: Case Studies; Contraception; Contraceptive Agents, Female; Contraceptive Methods--side effects; Diseases; Embolism; Ethinyl Estradiol; Ethynodiol Diacetate; Family Planning; Mestranol; Norethindrone Acetate; Oral Contraceptives, Combined; Oral Contraceptives--side effects; Research Methodology; Studies; Thromboembolism; Thrombosis; Vascular Diseases
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Year: 1971 PMID: 5089961 DOI: 10.1002/bjs.1800580709
Source DB: PubMed Journal: Br J Surg ISSN: 0007-1323 Impact factor: 6.939