TI - CAnada. PT - JOUR DP - 1899 TA - Journal of the American Medical Association pages = {743}, VI - XXXIII IP - 12 AID - 10.1001/jama.1899.02450640057021 [doi] 4100 - http://dx.doi.org/10.1001/jama.1899.02450640057021 SO - Journal of the American Medical Association September 16, 1899 XXXIII(12):743