TI - CAnal record PT - JOUR DP - 1909 TA - Journal of the American Medical Association pages = {1280}, VI - LII IP - 16 AID - 10.1001/jama.1909.02540420060023 [doi] 4100 - http://dx.doi.org/10.1001/jama.1909.02540420060023 SO - Journal of the American Medical Association April 17, 1909 LII(16):1280