AU - Cohen PR, Yunakov M, Feingold M TI - PIcture of the month PT - JOUR DP - 1989 TA - American Journal of Diseases of Children pages = {621-622}, VI - 143 IP - 5 AID - 10.1001/archpedi.1989.02150170123038 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1989.02150170123038 SO - American Journal of Diseases of Children May 1, 1989 143(5):621