5Helling TS,Charles V, Steve K,et al.The value of clinical judgement in the diagnosis of nosocomial pneumonia. Am J Surg, 1996,171 : 570
6Zickman B,Sablotzki A,Füssle R,et al.Perioperative microbiologic monitoring of tracheal aspirates as a predictor of pulmonary complications after cardiac operations[J].J Thorac Cardiovasc Surg,1996,111(6):1213-1218.
7Helling TS,Van Way C 3rd,Krantz S,et al.The Value of clinical judgment in the diagnosis of no soconial pneumonia[J].Am J Surg,1996,171(6):570-575.
8朱玲，中华医院感染学杂志，1994年，3卷，158页
9卫生部医政司医院内感染监控协调小组，中华医院管理杂志，1990年，5卷，306页
10Helling Ts, Charles V w Ⅲ, steve, K. et al. The Valus of clinical judgment in the diagnosis of nosoeonial pneumonia, Am J Surg, 1996,171:570.
