TI - THe surface privy as a factor in spreading hookworm disease and typhoid fever PT - JOUR DP - 1909 TA - Journal of the American Medical Association pages = {1492}, VI - LIII IP - 18 AID - 10.1001/jama.1909.02550180050008 [doi] 4100 - http://dx.doi.org/10.1001/jama.1909.02550180050008 SO - Journal of the American Medical Association October 30, 1909 LIII(18):1492