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Joji KATO
Department of Oral and Maxillofacial Surgery II, Nippon Dental University
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Ikuo KATSUMATA
Department of Oral and Maxillofacial Surgery II, Nippon Dental University
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Kyoichi MANITA
Department of Oral and Maxillofacial Surgery II, Nippon Dental University
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Masaru KONNO
Department of Otolaryngology, Prefectural Cancer Center, Niigata Hospital
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Hiroyuki HIGUCHI
Department of Otolaryngology, Prefectural Cancer Center, Niigata Hospital
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Eiji OKADA
Department of Analytical Applications, Shimadzu Corporation