AU - RUHRAH J TI - FRanciscus sylvius 1614-1672 PT - JOUR DP - 1929 TA - American Journal of Diseases of Children pages = {1268-1271}, VI - 37 IP - 6 AID - 10.1001/archpedi.1929.01930060145020 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1929.01930060145020 SO - American Journal of Diseases of Children June 1, 1929 37(6):1268