AU - COHEN S TI - THe analgetic effect of local applications of solutions of magnesium sulphate and other salts preliminary note PT - JOUR DP - 1909 TA - Journal of the American Medical Association pages = {1892}, VI - LIII IP - 23 AID - 10.1001/jama.1909.92550230009002c [doi] 4100 - http://dx.doi.org/10.1001/jama.1909.92550230009002c SO - Journal of the American Medical Association December 4, 1909 LIII(23):1892