RT Journal A1 Tsubokura M, Gilmour S, Takahashi K, Oikawa T, Kanazawa Y T1 INternal radiation exposure after the fukushima nuclear power plant disaster JF JAMA JO JAMA YR 2012 FD August 15 VO 308 IS 7 SP 669 OP 670 DO 10.1001/jama.2012.9839 UL http://dx.doi.org/10.1001/jama.2012.9839 AB To the Editor: On March 11, 2011, an earthquake and tsunami struck Japan and led to a meltdown of the reactors at the Fukushima Daiichi nuclear power plant. Release of radioactive material into the air, water, and soil raised concern about internal radiation exposure and the long-term risk of cancer in nearby residents.1 However, radiation exposure has not been measured.