title: A randomized clinical trial of propranolol for the prevention of initial bleeding in cirrhosis with portal hypertension.
mesh_terms: D002986:Clinical Trials as Topic; D006471:Gastrointestinal Hemorrhage / Q000517:prevention & control*; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications* / Q000188:drug therapy; D008103:Liver Cirrhosis / Q000150:complications* / Q000188:drug therapy; D011433:Propranolol / Q000627:therapeutic use*; D011897:Random Allocation
chemical_list: D011433:Propranolol