TI - MEdical news PT - JOUR DP - 1969 TA - JAMA pages = {1375-1386}, VI - 210 IP - 8 AID - 10.1001/jama.1969.03160340007003 [doi] 4100 - http://dx.doi.org/10.1001/jama.1969.03160340007003 SO - JAMA November 24, 1969 210(8):1375