TI - A system of medicine. vol. 4. parts 1 and 2. by many writers. PT - JOUR DP - 1909 TA - Journal of the American Medical Association pages = {1682}, VI - LII IP - 21 AID - 10.1001/jama.1909.02540470048021 [doi] 4100 - http://dx.doi.org/10.1001/jama.1909.02540470048021 SO - Journal of the American Medical Association May 22, 1909 LII(21):1682