title: Measurement of gastric contents.
authors.forename: J R
authors.initials: JR
authors.lastname: Maltby
authors.forename: E A
authors.initials: EA
authors.lastname: Shaffer
mesh_terms: D000768:Anesthesia, General; D005766:Gastrointestinal Contents / Q000032:analysis*; D006801:Humans; D011015:Pneumonia, Aspiration / Q000517:prevention & control*