title: Use of beta blockers in patients with COPD.
authors: David H
authors: DH
authors: Au
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*
chemical_list: D000319:Adrenergic beta-Antagonists