*Hidehiko Yamada1, Hajime Iwasa1, Kayoko Ishii2, Takayuki Idaka3, Seiji Yasumura4
(1. Department of Public Health, Fukushima Medical University School of Medicine, 2. Department of Midwifery and Maternal Nursing, Fukushima Medical University School of Nursing, 3. Department of Medical Information, Fukushima Medical University Hospital, 4. Radiation Medical Science Center for the Fukushima Health Management Survey )
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