| Literature DB >> 6823049 |
Abstract
Keywords: Age Factors; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Methods--side effects; Demographic Factors; Diseases; Family Planning; Maternal Age; Mortality--women; Oral Contraceptives--side effects; Parental Age; Population; Population Characteristics; Population Dynamics; Pregnancy; Pregnancy Complications; Reproduction; Reproductive Control Agents; Smoking
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Year: 1983 PMID: 6823049 DOI: 10.1001/jama.249.8.1003b
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272