1Poonai,N.,Alawi,K.,Rieder, M. et al.A comparison of amethocaineand liposomal lidocaine cream as a pain reliever before venipuncture in children: A randomized control trial[J].Pediatric emergency care, 2012,28(2):104-108. 被引量：1
2Brenner,S.M.,Rupp,V.,Boueher,J. et al.A randomized, eontrolledtrial to evaluate topical anesthetic for 15 minutes before venipuncture in pediatrics[J].The American journal of emergency medicine,2013,31 (1):20-25. 被引量：1
