| Literature DB >> 6111642 |
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Abstract
Keywords: Age Factors; Behavior; Biology; Bleeding; Cardiovascular Effects; Contraception; Contraceptive Methods--side effects; Demographic Factors; Diseases; Family Planning; Heart Diseases; Mortality; Oral Contraceptives--side effects; Parity; Physiology; Population; Population Characteristics; Population Dynamics; Smoking
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Year: 1981 PMID: 6111642
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321