AU - CRAIN EF TI - TExtbook of pediatric emergency medicine, 2nd ed, PT - JOUR DP - 1989 TA - American Journal of Diseases of Children pages = {935}, VI - 143 IP - 8 AID - 10.1001/archpedi.1989.02150200091024 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1989.02150200091024 SO - American Journal of Diseases of Children August 1, 1989 143(8):935