title: Steroids in COPD: still up in the air?
authors.forename: D D
authors.initials: DD
authors.lastname: Sin
authors.forename: S F P
authors.initials: SF
authors.lastname: Man
mesh_terms: D000280:Administration, Inhalation; D000305:Adrenal Cortex Hormones / Q000008:administration & dosage*; D002318:Cardiovascular Diseases / Q000401:mortality / Q000503:physiopathology / Q000517:prevention & control*; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy* / Q000503:physiopathology; D016032:Randomized Controlled Trials as Topic; D012129:Respiratory Function Tests
chemical_list: D000305:Adrenal Cortex Hormones