BLEOMYCIN-INDUCED CHANGES IN K-RAS ONCOGENE EXPRESSION LEVEL IN MOUSE RETINA ANALYZED BY AN IN SITU RT-PCR TECHNIQUE. (October 2000) - Uesugi-Hayakawa, R.; Yoshinaga, E.; Nishiwaki, C.; Sumiishi, A.; Yamaguchi, K.; Matsumura, G.; Sakai, T.; Wakizaka, A.