title: Primary prophylaxis for variceal bleeding: are we there yet?
authors.forename: Thomas D
authors.initials: TD
authors.lastname: Boyer
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D004932:Esophageal and Gastric Varices / Q000188:drug therapy* / Q000601:surgery*; D006471:Gastrointestinal Hemorrhage / Q000517:prevention & control*; D006801:Humans; D008026:Ligation
chemical_list: D000319:Adrenergic beta-Antagonists