TI - MEdical progress. PT - JOUR DP - 1889 TA - Journal of the American Medical Association pages = {487-488}, VI - XIII IP - 14 AID - 10.1001/jama.1889.04440060019006 [doi] 4100 - http://dx.doi.org/10.1001/jama.1889.04440060019006 SO - Journal of the American Medical Association October 5, 1889 XIII(14):487