TI - MEdical progress. PT - JOUR DP - 1889 TA - Journal of the American Medical Association pages = {806-808}, VI - XII IP - 23 AID - 10.1001/jama.1889.02401000014002 [doi] 4100 - http://dx.doi.org/10.1001/jama.1889.02401000014002 SO - Journal of the American Medical Association June 8, 1889 XII(23):806