AU - Hampton T TI - PHysicians’ groups say nuclear threats are even greater today than in the past PT - JOUR DP - 2012 TA - JAMA pages = {660-661}, VI - 308 IP - 7 AID - 10.1001/jama.2012.9676 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.9676 SO - JAMA August 15, 2012 308(7):660