AU - RUHRAH J TI - RObert pemell?-1653 PT - JOUR DP - 1929 TA - American Journal of Diseases of Children pages = {1076-1079}, VI - 37 IP - 5 AID - 10.1001/archpedi.1929.01930050186019 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1929.01930050186019 SO - American Journal of Diseases of Children May 1, 1929 37(5):1076