2Rooke GA,Choi JH,Bishop MJ.The effect of isoflurane,halothane,sevoflurane,and thiopental/nitrous oxide on respiratory system resistance after tracheal intubation[J].Anesthesiology,1997,86(6):1294.
2Lertakyamanee J, Santawat U, Foongdej S, et al. Comparison of immediate recovery period among young, middle - aged and elderly patients [ J ]. J Med Assoc Thai, 1998,81 ( 7 ) :473.