Drug management of COPD.
Burrill
Peter D
PD
D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage*; D003692:Delayed-Action Preparations; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*
D000319:Adrenergic beta-Antagonists; D003692:Delayed-Action Preparations