| Literature DB >> 459800 |
H Breining, R Stolpmann, F Laubenthal, J Hatzibujas.
Abstract
Entities:
Keywords: Biology; Cancer; Case Studies; Contraception; Contraceptive Agents, Female; Contraceptive Methods--side effects; Diseases; Ethinyl Estradiol; Family Planning; Hepatic Effects; Levonorgestrel; Lynestrenol; Mestranol; Neoplasms; Oral Contraceptives--side effects; Physiology; Research Methodology; Studies
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Year: 1979 PMID： 459800
Source DB: PubMed Journal: Med Welt ISSN： 0025-8512