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Abstract
Mesh: See more » Ceremonial BehaviorHair RemovalHumansIntubation, GastrointestinalPneumonia, Aspiration/prevention & controlPostoperative CarePreoperative CareSterilization
Year: 1972 PMID: 5069635 PMCID: PMC1785889
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447