9Fabienne B, Bernard A, Sabine L,et al. Risk factors for periopera- tive adverse respiratory events in children with upper respiratory tract infections [ J ]. Anesthesiology,2001,95 (2) :299-306.
10Hallrn J, Rawal N, Gupta A. Postoperative recovery following out- patient pediatric myringotomy: a comparison between sevoflurane and halothane [ J ]. J Clin Anesth,2001,13 ( 3 ) : 161-166.
