| Literature DB >> 14102015 |
C W GALE, M E TUNSTALL, C C WILTON-DAVIES.
Abstract
Entities:
Keywords: ANESTHESIA, INHALATION; ANESTHESIA, OBSTETRICAL; ENGLAND; EQUIPMENT AND SUPPLIES; MIDWIFERY; NITROUS OXIDE; OXYGEN; PREGNANCY
Mesh:
Substances:
Year: 1964 PMID: 14102015 PMCID: PMC1815175 DOI: 10.1136/bmj.1.5385.732
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447