E CHARLES. Show Affiliations »
Abstract
Keywords: DELIVERY; LABOR/physiology
Mesh: See more » Delivery, ObstetricFemaleHumansLabor, Obstetric/physiologyParturitionPregnancy
Year: 1953 PMID: 13051536 PMCID: PMC1058488 DOI: 10.1136/jech.7.2.43
Source DB: PubMed Journal: Br J Prev Soc Med ISSN: 0007-1242