AU - HARRIS FG TI - THe parasitology of syphilis PT - JOUR DP - 1909 TA - Journal of the American Medical Association pages = {757-762}, VI - LIII IP - 10 AID - 10.1001/jama.1909.92550100001001a [doi] 4100 - http://dx.doi.org/10.1001/jama.1909.92550100001001a SO - Journal of the American Medical Association September 4, 1909 LIII(10):757