2Murphy DJ,Hope PL,Johnson A.Neonatal risk factors for cerebral palsy in very preterm babies:case-control study[J].BMJ,1997,314(7078):404-408.
3Pagani G,Rezzonico R,Marini A.Trials of high frequency jet ventilation in preterm infants with severe respiratory disease[J].Acta Paediatr Scand,1985,74(5):681-686.
4Rosen WC,Mammel MC,Fisher JB,et al.The effects of bed side pulmonary mechanics testing during infant mechanical ventilation[J].Pediatr Pulmonol,1993,16(3):147-152.