| Literature DB >> 669152 |
Abstract
Entities:
Keywords: Age Factors; Biology; Case Studies; Contraception; Contraceptive Methods--side effects; Family Planning; Gastrointestinal Effects; Oral Contraceptives--side effects; Physiology; Research Methodology; Studies
Mesh:
Substances:
Year: 1978 PMID: 669152
Source DB: PubMed Journal: Gastroenterol Clin Biol ISSN: 0399-8320