4O RE D2 Medical Survey of Jopanese Exposed to Fall-out Radiation in 1954 A Report after 10 Years by Toshiyuki Kumatori, M. D.', Takaaki Ishihara, D. Sc?, Toshio Ueda, M. D.! and Kazuo Miyashi, M. D.' pe = AS & we we - =e December 1965 Head, Department of Radiation Health, NIRS Senior Scientist, Department of Radiation Health, NIRS Practitioner, Former Memberof NIRS Professor, Department of Ist Internal Medicine, Tokushima University