TI - PUblic health in the world today PT - JOUR DP - 1949 TA - Journal of the American Medical Association pages = {1131-1132}, VI - 140 IP - 13 AID - 10.1001/jama.1949.02900480061028 [doi] 4100 - http://dx.doi.org/10.1001/jama.1949.02900480061028 SO - Journal of the American Medical Association July 30, 1949 140(13):1131