3Poets CF, Von Bodman A. Placing preterm infants for sleep:firstprone,then supine. Arch Dis Child Fetal Neonatal Ed, 2007,92 (5) :331-332.
4Oliveira TG, Rego MA, Pereira NC, et al. Prone position and reduced thoracoabdominal asynchrony in preterm newborns. J Pediatr( Rio J) ,2009,85 ( 5 ) :443448.
5Elder DE, Campbell A J, Larsen PD, et al. Respiratory variability in preterm and term infants: Effect of sleep state, position and age. Respir Physiol Neurobiol,2011,175 (2) :234-238.
6Smith AP, Saiki T, Hannam S, et al. The effects of sleeping position on ventilatory responses to carbon dioxide in premature infants. Thorax,2010,65 (9) :824-828.
7Wong FY, Witcombe NB, Yiallourou SR, et al. Cerebral oxygen- ation is depressed during sleep in healthy term infants when they sleep prone. Pediatrics,2011,127(3) :558-565.
8P6dua G, Martinez EZ, Brunherotti MA. Cardiorespiratory effeets of the body position in premature newborns submitted to the inerease of the gastric volume. Arq Gastroenterol, 2009,46 (4) : 321-327.
6Padua Gd, Martinez EZ, Brunherotti MA. Cardiorespiratory effects of the body position in premature newborns submitted to the increase of the gastric volume [ J ]. Arq Gastroenteml, 2009, 46(4) :321-327.
7Lamm WJ, Graham MM, Albert RK. Mechanism by which the prone position improves oxygenation in acute lung injury[ J]. Am J Respir Crit Care Med, 1994,150( 1 ) :184-193.
8Gleason CA.Devaskar SU.Avery's diseases of the newborn[M].9 thed.Philadelphia : Elsevier, 2011 : 1022 - 1028 .
9Cakmak C, Aygun C, Cetinogtu E. Does early enteral feeding of very low birth weight infants increase the risk of necrotizing en- terocolitis? [J].Eur J Clin Nutr, 2009,63 : 580 - 584.
