3Sammartino M, Garra R, Sbaraglia F, et al. Experience of remifentanil in extremely low-birth-weight babies undergoing laparotomy[J]. Pediatr Neonatol,2011,52(3) : 176-179.
4Carbajal R, Lenelen R, Jugie M, et al. Morphine does not provide adequate analgesia for acute procedural pain among preterm neonates[J]. Pediatrics, 2005,115 (6) : 1494-1500.
7Nauta M, Onland W, De Jaegere A, et al. Propofol as an induction agent for endotracheal intubation can cause significant arterial hypotension in preterm infants[J]. Paediatr Anaesth, 2011,21(6):711-712.
8Tu S, Wang X, Yang F, et al. Propofol induces neuronal apoptosis in infant rat brain under hypoxie conditions[J]. Brain Res Bull,2011,86(1/2) :29-35.