TI - MEdical news PT - JOUR DP - 1959 TA - Journal of the American Medical Association pages = {313-320}, VI - 171 IP - 3 AID - 10.1001/jama.1959.03010210065017 [doi] 4100 - http://dx.doi.org/10.1001/jama.1959.03010210065017 SO - Journal of the American Medical Association September 19, 1959 171(3):313