title: Beta-blockers in worsening heart failure: good or bad?
authors.forename: Karl
authors.initials: K
authors.lastname: Swedberg
mesh_terms: D000319:Adrenergic beta-Antagonists; D000075202:Contraindications; D018450:Disease Progression; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans
chemical_list: D000319:Adrenergic beta-Antagonists