title: [Corticosteroids in chronic obstructive pulmonary disease: past, present and future].
authors: Xian-Wen
authors: XW
authors: Sun
authors: Qing-Yun
authors: QY
authors: Li
authors: Shu-Yi
authors: SY
authors: Gu
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use*; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*
chemical_list: D000305:Adrenal Cortex Hormones