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Saori Yamada
Dept of Oral and Maxilofacial Biol, Grad Sch of Oral Med, Matsumoto Dental University
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Takeshi Fuji
Dept of Prosthodont, Matsumoto Dental University
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Yuji Masuda
Dept of Oral and Maxilofacial Biol, Grad Sch of Oral Med, Matsumoto Dental University