TI - A possible germ of smallpox. PT - JOUR DP - 1899 TA - Journal of the American Medical Association pages = {619}, VI - XXXII IP - 11 AID - 10.1001/jama.1899.02450380049011 [doi] 4100 - http://dx.doi.org/10.1001/jama.1899.02450380049011 SO - Journal of the American Medical Association March 18, 1899 XXXII(11):619