TI - NEtherlands PT - JOUR DP - 1929 TA - Journal of the American Medical Association pages = {1201-1202}, VI - 92 IP - 14 AID - 10.1001/jama.1929.02700400059025 [doi] 4100 - http://dx.doi.org/10.1001/jama.1929.02700400059025 SO - Journal of the American Medical Association April 6, 1929 92(14):1201