title: OBSERVER VARIATION IN THE ENDOSCOPIC DIAGNOSIS OF ESOPHAGEAL VARICES. A PROSPECTIVE INVESTIGATION OF THE DIAGNOSTIC VALIDITY OF ESOPHAGOSCOPY.
mesh_terms: D004724:Endoscopy; D004932:Esophageal and Gastric Varices; D004945:Esophagoscopy; D005234:Fatty Liver; D006432:Hemochromatosis; D006801:Humans; D008103:Liver Cirrhosis; D015588:Observer Variation; D011446:Prospective Studies; D011859:Radiography
keywords: ESOPHAGEAL VARICES; ESOPHAGOSCOPY; FATTY LIVER; HEMOCHROMATOSIS; LIVER CIRRHOSIS; RADIOGRAPHY