Bronchodilators in COPD.
J C
JC
Yernault
A
A
Noseda
D005541:Forced Expiratory Volume / Q000187:drug effects; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D012129:Respiratory Function Tests / Q000379:methods; D013806:Theophylline / Q000627:therapeutic use*
D013806:Theophylline