"Open-tube" vs. fiberoptic esophagoscopy for evaluation of esophageal varices.
D000437:Alcoholism / Q000150:complications; D003951:Diagnostic Errors; D004932:Esophageal and Gastric Varices / Q000175:diagnosis*; D020701:Esophagoscopes; D004947:Esophagus / Q000503:physiopathology; D005069:Evaluation Studies as Topic; D005336:Fiber Optic Technology / Q000295:instrumentation*; D006801:Humans; D008029:Lighting; D008103:Liver Cirrhosis / Q000150:complications; D008722:Methods; D011292:Premedication; D011312:Pressure