TI - DEaths PT - JOUR DP - 1957 TA - Journal of the American Medical Association pages = {372-375}, VI - 163 IP - 5 AID - 10.1001/jama.1957.02970400044020 [doi] 4100 - http://dx.doi.org/10.1001/jama.1957.02970400044020 SO - Journal of the American Medical Association February 2, 1957 163(5):372