1. 1) Fujiwara K, Kusumoto H, Arakawa M, Tanaka M. Footsteps of Kiyoukai in research and application of strongly acidic electrolyzed water. J Funct Water 2014; 9: 9-13.
2. 2) Iwasawa A. Handbook for flexible gastrointestinal endoscope reprocessor by funct water: its significance and assignments. J Funct Water 2014; 9: 15-21.
3. 3) Iwasawa A, Furuta M, Kanno M, Mokudai T, Kohno M, Niwano Y. Washing and disinfection efficacy of the endoscope disinfection device CM-5. J Funct Water 2011; 6: 15-25.
4. 4) Maillard JY. Antimicrobial biocides in the healthcare environment: efficacy, usage, policies, and perceived problems. Ther Clin Risk Manag 2005; 4: 307-320.
5. 5) Taguchi M. Disinfection of impression. Dent Outlook 1995; 85: 865-874.