8Smith MJ, Vanlierde S, Devlieher H, et al. Birth weight and early lung compliance as predie ors of short-term outcome in premature infants with respiratory distress syndrome[J]. S Aft Med J, 1995,85(11): 1157.
9Julian JA, Ephrain BY, Bray C, et al. Respiratory mechanics in infants: Physiologic evaluation in health and disease[J]. Am Rev Respir dis, 1993, 147(6): 477-496.
10Ely EW, Baker AM, Evans GW, et al. The prognostic significance of passing a daily screen of breathing spontaneously[J]. N Eng J Med, 1999, 25(6): 581-587.
