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PubMed
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History
- Published online October 1, 2014.
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© 2014
Author Information
- TOMOYUKI KAWADA, MD, PhD⇑
- Address correspondence to Dr. T. Kawada, Department of Hygiene and Public Health, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-Ku, Tokyo 113-8602, Japan. E-mail: kawada{at}nms.ac.jp