| Literature DB >> 5037502 |
Abstract
Entities:
Keywords: Biology; Contraception; Contraceptive Methods--side effects; Examinations And Diagnoses; Family Planning; Hematological Effects; Hemic System; Laboratory Examinations And Diagnoses; Laboratory Procedures; Oral Contraceptives--side effects; Physiology
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Year: 1972 PMID: 5037502 DOI: 10.1056/nejm197208032870516
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245