title: [Beta-blockers in the treatment of heart failure: when do we give them?].
authors.forename: Jesús
authors.initials: J
authors.lastname: Iturralde Iriso
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans
chemical_list: D000319:Adrenergic beta-Antagonists