TI - MEdical progress. PT - JOUR DP - 1889 TA - Journal of the American Medical Association pages = {340-342}, VI - XIII IP - 10 AID - 10.1001/jama.1889.02401070016003 [doi] 4100 - http://dx.doi.org/10.1001/jama.1889.02401070016003 SO - Journal of the American Medical Association September 7, 1889 XIII(10):340