AU - Demmler GJ, Levy ML, Cole CL, et al TI - PIcture of the month PT - JOUR DP - 1989 TA - American Journal of Diseases of Children pages = {843-844}, VI - 143 IP - 7 AID - 10.1001/archpedi.1989.02150190093029 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1989.02150190093029 SO - American Journal of Diseases of Children July 1, 1989 143(7):843