Advances in gastrointestinal endoscopy.
Graham
P H
PH
D001918:Brachytherapy; D003680:Deglutition Disorders / Q000532:radiotherapy / Q000628:therapy; D016099:Endoscopy, Gastrointestinal / Q000639:trends*; D004938:Esophageal Neoplasms / Q000532:radiotherapy / Q000601:surgery; D006801:Humans; D015607:Stents