AU - RUHRÄH J TI - SImon de vallembert PT - JOUR DP - 1929 TA - American Journal of Diseases of Children pages = {401-404}, VI - 37 IP - 2 AID - 10.1001/archpedi.1929.01930020171016 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1929.01930020171016 SO - American Journal of Diseases of Children February 1, 1929 37(2):401