Is the coprescription of beta blockers and beta2 agonists justified in COPD?
Singh
A
A
D058672:Adrenergic beta-2 Receptor Antagonists; D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*
D058672:Adrenergic beta-2 Receptor Antagonists; D000319:Adrenergic beta-Antagonists