M O Ahn1, J P Phelan. Show Affiliations » 1. Queen of the Valley Hospital, West Covina, CA 91790.
Abstract
Mesh: See more » FemaleHumansPregnancyPregnancy, ProlongedRisk Factors
Year: 1989 PMID: 2663267 DOI: 10.1097/00003081-198906000-00005
Source DB: PubMed Journal: Clin Obstet Gynecol ISSN: 0009-9201 Impact factor: 2.190