TI - MEdical progress. PT - JOUR DP - 1889 TA - Journal of the American Medical Association pages = {522-524}, VI - XIII IP - 15 AID - 10.1001/jama.1889.02401110016002 [doi] 4100 - http://dx.doi.org/10.1001/jama.1889.02401110016002 SO - Journal of the American Medical Association October 12, 1889 XIII(15):522