Travelling in time with COPD.
Hurst
J R
JR
Calverley
P M A
PM
D035843:Biomedical Research / Q000639:trends; D001993:Bronchodilator Agents / Q000627:therapeutic use; D005938:Glucocorticoids / Q000627:therapeutic use; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000188:drug therapy / Q000209:etiology; D015272:Pulmonary Medicine / Q000639:trends
D001993:Bronchodilator Agents; D005938:Glucocorticoids