TI - HExamethylenamin as a prophylactic PT - JOUR DP - 1909 TA - Journal of the American Medical Association pages = {802-803}, VI - LIII IP - 10 AID - 10.1001/jama.1909.02550100048005 [doi] 4100 - http://dx.doi.org/10.1001/jama.1909.02550100048005 SO - Journal of the American Medical Association September 4, 1909 LIII(10):802