1Johnson JL, Cheatham ML, Sagraves SG, et al. Percutaneous,dilational tracheostomy: a comparison of single - versus multiple - dilator techniques[J .Crit Care Med,2001,29(6) :1251-1254. 被引量:1
2Petros S. Engelman L. Percutaneous dilatational tracheostomy in a medical ICU[J]. Intensiv Care Med, 1997,23:630 - 634. 被引量:1