Suppression of UVC-induced cell damage and enhancement of DNA repair by the fermented milk, Kefir

Tsutomu Nagira, Junko Narisawa, Kiichirou Teruya, Yoshinori Katakura, Sun Yup Shim, Ken ichi Kusumoto, Sennosuke Tokumaru, Koichiro Tokumaru, David W. Barnes, Sanetaka Shirahata