Inhaled corticosteroids and mortality in COPD.
Ernst
P
P
Suissa
S
S
D000280:Administration, Inhalation; D000305:Adrenal Cortex Hormones / Q000008:administration & dosage*; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000401:mortality*
D000305:Adrenal Cortex Hormones