| Literature DB >> 6103195 |
Abstract
Entities:
Keywords: Blood Coagulation Effects; Case Studies; Contraception; Contraceptive Methods; Diseases; Embolism; Family Planning; Oral Contraceptives; Research Methodology; Studies; Thromboembolism--etiology; Vascular Diseases
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Year: 1980 PMID: 6103195 DOI: 10.1016/s0140-6736(80)91275-1
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321