| Literature DB >> 13404235 |
Abstract
Entities:
Keywords: HYPNOTICS AND SEDATIVES/therapeutic use; LABOR/anesthesia and analgesia
Mesh:
Substances:
Year: 1957 PMID: 13404235 PMCID: PMC1974649 DOI: 10.1136/bmj.1.5018.563
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447