title: Unrestricted oral fluid until three hours preoperatively: effect on gastric fluid volume and pH.
authors.affiliation: Foothills Hospital, University of Calgary.
authors.forename: P
authors.initials: P
authors.lastname: Lewis
authors.forename: J R
authors.initials: JR
authors.lastname: Maltby
authors.forename: L R
authors.initials: LR
authors.lastname: Sutherland
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001628:Beverages; D004326:Drinking / Q000502:physiology*; D005215:Fasting / Q000502:physiology*; D005745:Gastric Acidity Determination; D006801:Humans; D008875:Middle Aged; D011015:Pneumonia, Aspiration / Q000517:prevention & control*; D011300:Preoperative Care / Q000379:methods*