title: THE ESOPHAGOSCOPE IN THE DIAGNOSIS OF SURGICAL DISEASE OF THE UPPER GASTROINTESTINAL TRACT.
mesh_terms: D002424:Caustics; D003937:Diagnosis, Differential; D004931:Esophageal Achalasia; D004938:Esophageal Neoplasms; D004940:Esophageal Stenosis; D004932:Esophageal and Gastric Varices; D020701:Esophagoscopes; D004945:Esophagoscopy; D005762:Gastroenterology; D005853:Geriatrics; D006801:Humans; D007938:Leukemia; D007945:Leukemia, Lymphoid; D013276:Stomach Ulcer; D014116:Toxicology; D041742:Upper Gastrointestinal Tract
chemical_list: D002424:Caustics
keywords: CARDIOSPASM; CAUSTICS; DIAGNOSIS, DIFFERENTIAL; ESOPHAGEAL NEOPLASMS; ESOPHAGEAL STENOSIS; ESOPHAGEAL VARICES; ESOPHAGOSCOPY; GASTROENTEROLOGY; GERIATRICS; LEUKEMIA, LYMPHOCYTIC; STOMACH ULCER; TOXICOLOGIC REPORT