Nasal ventilation to facilitate weaning in patients with chronic respiratory insufficiency .7 .有创-无创序贯机械通气多中心研究协作组.以肺部感染控制窗为切换点行有创与无创序贯机械通气治疗慢性阻塞性肺疾病所致严重呼吸衰竭的随机对照研究.中华结核和呼吸杂志, 2006 , 29.Epstein SK , Durbin CG , Jr . Should a patient be extubated and place ......