Air insufflation test: a new method of assessing correct placement of a permanent endo-oesophageal tube.
D004938:Esophageal Neoplasms / Q000628:therapy; D004940:Esophageal Stenosis / Q000628:therapy; D004947:Esophagus; D006801:Humans; D007327:Insufflation / Q000379:methods*; D007440:Intubation / Q000379:methods*