共 15 条
[1]
[2]
[3]
National Study of Emergency Department Visits for Acute Exacerbation of Chronic Obstructive Pulmonary Disease; 1993–2005.[J].Chu‐LinTsai;Justin A.Sobrino;Carlos A.Camargo Jr.Academic Emergency Medicine.2008, 12
[6]
[7]
[8]
[9]
[10]

