Cubillos, Javier Bedside ultrasound assessment of gastric content: an observational study. [electronic resource] - Canadian journal of anaesthesia = Journal canadien d'anesthesie Apr 2012 - 416-23 p. digital Publication Type: Journal Article ISSN: 1496-8975 Standard No.: 10.1007/s12630-011-9661-9 doi Subjects--Topical Terms: AdultGastrointestinal ContentsHumansPyloric Antrum--diagnostic imagingUltrasonography