Propranolol withdrawal and variceal hemorrhage.
D004932:Esophageal and Gastric Varices / Q000150:complications*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D008297:Male; D008875:Middle Aged; D011433:Propranolol / Q000009:adverse effects*; D013375:Substance Withdrawal Syndrome / Q000209:etiology*
D011433:Propranolol