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Abstract
Mesh: See more » Extraction, Obstetrical/statistics & numerical dataFemaleHumansObstetrical ForcepsPregnancyUnited KingdomVacuum Extraction, Obstetrical/statistics & numerical data
Year: 1985 PMID: 3924270 PMCID: PMC1415963 DOI: 10.1136/bmj.290.6484.1823-b
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623