TI - MEdical news PT - JOUR DP - 1959 TA - Journal of the American Medical Association pages = {821-829}, VI - 170 IP - 7 AID - 10.1001/jama.1959.03010070061016 [doi] 4100 - http://dx.doi.org/10.1001/jama.1959.03010070061016 SO - Journal of the American Medical Association June 13, 1959 170(7):821