title: Non-selective beta-blockers in the prevention of first variceal bleeding. Is there any definite alternative?
authors.forename: Juan Carlos
authors.initials: JC
authors.lastname: Garcia-Pagan
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D004932:Esophageal and Gastric Varices / Q000150:complications*; D006471:Gastrointestinal Hemorrhage / Q000188:drug therapy / Q000209:etiology / Q000517:prevention & control*; D006801:Humans
chemical_list: D000319:Adrenergic beta-Antagonists