Fukuoka Prefecture(Kokura Minami Dental Clinic Shuwakai Medical Corporation)
Yuichi Akiyama
Fukuoka Prefecture(Mizumaki Dental Clinic Shuwakai Medical Corporation)
Masao Hiratsuka
Fukuoka Prefecture(Kokura Minami Dental Clinic Shuwakai Medical Corporation) Fukuoka Prefecture(Mizumaki Dental Clinic Shuwakai Medical Corporation) Okinawa Oral Health Medical Center, Okinawa Dental Association