| Literature DB >> 1907060 |
Abstract
Entities:
Keywords: Biology; Case Histories--women; Contraception; Contraceptive Methods--side effects; Data Collection; Demographic Factors; Developed Countries; Diseases; Europe; Family Planning; Germany; Hepatic Effects; Longterm Effects; Mortality; Oral Contraceptives--side effects; Physiology; Population; Population Dynamics; Research Methodology; Time Factors; Vascular Diseases; Western Europe
Mesh:
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Year: 1991 PMID: 1907060
Source DB: PubMed Journal: Zentralbl Chir ISSN: 0044-409X Impact factor: 0.942