B L Shaffer, A B Caughey. Show Affiliations »
Abstract
Mesh: See more » Education, Medical, ContinuingExtraction, Obstetrical/methodsFemaleHumansObstetrical ForcepsObstetrics/educationPregnancyUnited States
Year: 2007 PMID: 17522684 DOI: 10.1038/sj.jp.7211735
Source DB: PubMed Journal: J Perinatol ISSN: 0743-8346 Impact factor: 2.521