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Abstract
Keywords: DELIVERY; OBSTETRICS
Mesh: See more » Data CollectionDelivery, ObstetricFemaleHumansObstetricsPregnancy
Year: 1954 PMID: 13140873 PMCID: PMC2093547 DOI: 10.1136/bmj.1.4866.841
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447