TI - MEdical news PT - JOUR DP - 1959 TA - Journal of the American Medical Association pages = {226-231}, VI - 171 IP - 2 AID - 10.1001/jama.1959.03010200094015 [doi] 4100 - http://dx.doi.org/10.1001/jama.1959.03010200094015 SO - Journal of the American Medical Association September 12, 1959 171(2):226