Bronchodilators in COPD. To the max.
Levy
S F
SF
D000280:Administration, Inhalation; D001993:Bronchodilator Agents / Q000008:administration & dosage* / Q000627:therapeutic use; D004359:Drug Therapy, Combination; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*
D001993:Bronchodilator Agents