| Literature DB >> 13446491 |
Abstract
Entities:
Keywords: ANESTHESIA, REGIONAL/in pregnancy; LABOR/anesthesia and analgesia
Mesh:
Year: 1957 PMID: 13446491 PMCID: PMC1962035 DOI: 10.1136/bmj.2.5041.386
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447