3Volpe JJ.Neurdogy of newborn.4ed.Philadephia:W.B.Saumders Comp,2001.365-366.
4Wheatley CM,Dickinson JL,Mackey DA,et al.Retinopathy of prematurity:recent advances in our understanding.Br J Ophthalmol,2002,86:696-700.
5Forbes BJ,Khazaeni LM.Evaluation and Management of a Premature Infant's Eyes.Pediatr Case Rev,2003,3:105-110.
6Haliday HL,MaClure BG,Reid M.Handbook of neonatal mtnsive care,4ed.London:W.B.Saunders Comp,1998.86.
7Bernet-Buettiker V,Ugarte MJ,Frey B,et al.Evaluation of a new combined transcutaneous measurement of PCO2 Pulse oximetry oxygen saturation ear sensor in newborn patients.Pediatrics.2005,115:e64-68.