S Halpern. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Analgesia, EpiduralAnesthesia, ObstetricalClinical Trials as TopicFemaleHumansLabor, ObstetricPregnancy
Year: 1993 PMID: 8500024 PMCID: PMC1485868
Source DB: PubMed Journal: CMAJ ISSN: 0820-3946 Impact factor: 8.262