TY - GEN AU - MacIntyre,Neil R TI - Corticosteroid therapy and chronic obstructive pulmonary disease SN - 0020-1324 PY - 2006///0713 KW - Adrenal Cortex Hormones KW - therapeutic use KW - Evidence-Based Medicine KW - Humans KW - Pulmonary Disease, Chronic Obstructive KW - drug therapy KW - Risk Factors KW - United States N1 - Publication Type: Journal Article; Review ER -