Bleeding esophagogastric varices. An endoscopic study of 50 cases.
D002965:Classification; D004932:Esophageal and Gastric Varices / Q000175:diagnosis*; D004945:Esophagoscopy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans