1. 1) Yoshida Pharmaceutical. “Shoudokuyaku text 4th ed.”: 〈http://www.yoshida-pharm.com/category/countermeasure/texts/〉, cited 1 January, 2012.
2. 2) Boyce J. M., Pittet D., Healthcare Infection Control Practices Advisory Committee, HICPAC/SHEA/APIC/IDSA Hand Hygiene Task Force, MMWR Recomm. Rep., 51(RR-16), 1-45 (2002).
3. 3) Yoshida R., Kobayashi H., Okubo T., Shinagawa N., Fujii A., Nagai I., Kaku M., Tuji A., Nishimura C., Furuyama N., J. Healthcare-associated Infect., 2, 66-70 (2009).
4. 4) Shiraishi T., Kawai Y., Fuse A., Outani K., Jpn. J. Environ. Infect., 23, 124-128 (2008).
5. 5) Fukata T., J. Jpn. Soc. Surg. Infect., 3, 515-519 (2006).