7Karotkln G. Assisted Ventilation of the neonate [ M ]. 4^th ed, Saunders Philadelphia, 2003.
8Coils F, Offringa M, Meat -analysis of elective high frequency ventilation in preterm infants with respiratory distress syndrome[ J]. Arch Dis Child Fetal Neonatal Ed, 1999,80( 1 ) : 15 - 20.
9Hird MF,Greenough A. Randomised trial of patient triggered ventilation versus high frequency positive pressure ventilation in acute respiratory distress[J].J Perinatal Med, 1991 , 19(5 ) :379 - 384
10Thome UH, Carlo WA. High -Frequency ventilation in neonates[ J]. Am J Perinatol,2000,17( 1 ) :1 -9.
1Callo JE,Jocobson L,Broberger U.Perinatal factors associated with retinopathy of prematurity[J].Acta Pediater,1993,82(8):829.
2Jonathan Litt,H Gerry Taylor,et al.Learning Disabilities in Chil-dren with Very Low Birth Weight:Prevalence,Neuropsychological Correlates,and Educational Interventions[].Journal of Learning Disabilities.2005
