title: Systemic corticosteroids in COPD. An unresolved clinical dilemma.
authors.forename: D E
authors.initials: DE
authors.lastname: Niewoehner
authors.forename: M L
authors.initials: ML
authors.lastname: Erbland
mesh_terms: D000893:Anti-Inflammatory Agents / Q000627:therapeutic use*; D005938:Glucocorticoids / Q000627:therapeutic use*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic; D013256:Steroids; D016896:Treatment Outcome
chemical_list: D000893:Anti-Inflammatory Agents; D005938:Glucocorticoids; D013256:Steroids