2Rothberg MB,Pekow PS.Antibiotic Therapy and Treatment Failure in Patients Hospitalized for Acute Exacerbations of Chronic Obstructive Pulmonary Disease[J].JAMA,2010,303(20):2035-2042.
3Couillard A,Muir JF.COPD recent findings:impact on clinical practice[J].COPD,2010,7(3):204-213.
