G ELLISON. Show Affiliations »
Abstract
Keywords: LABOR
Mesh: See more » Anesthesia, ObstetricalFemaleHumansLabor, ObstetricPregnancyWork
Year: 1952 PMID: 13009578 PMCID: PMC1822624
Source DB: PubMed Journal: Can Med Assoc J ISSN: 0008-4409 Impact factor: 8.262