B Guana-Trujillo, P G Higgins. Show Affiliations »
Abstract
Mesh: See more » CoitusFemaleHumansPregnancy/physiologySex Education/standards
Year: 1987 PMID: 3693140 DOI: 10.1080/07399338709515798
Source DB: PubMed Journal: Health Care Women Int ISSN: 0739-9332