Resistance of STS/A mice to lymphoma induction by X-irradiation.Masaaki Okumoto, J. Hilgers, Ryosuke Nishikawa et al.|Journal of Radiation Research|1989Cited by 34
DNA rearrangements of the int region in spontaneous mouse mammary tumors of SHN/S and SLN/S miceMineko Iwai, Shunsuke Imai, Ryosuke Nishikawa et al.|European Journal of Cancer and Clinical Oncology|1990Cited by 4
Incomplete proviral genome of mouse mammary tumour virus is present on chromosome Y of NIH Swiss and some genetically related mouse strainsRyosuke Nishikawa, J. Hilgers, Shunsuke Imai et al.|Laboratory Animals|1991Cited by 0
The Different Activation of <I>int</I> Genes in Mammary Carcinomas Developed in Three Mouse Strains Harboring Mouse Mammary Tumor Viruses Derived from DD/TbrMasaaki Okumoto, Osamu Yagasaki, Ryosuke Nishikawa et al.|EXPERIMENTAL ANIMALS|1991Cited by 0
Properties of murine leukemia viruses produced by leukemic cells established from NIH Swiss mice with radiation-induced leukemiaMasaaki Okumoto, Yoshihiko Tsubura, Ryosuke Nishikawa et al.|Unknown|1984Cited by 0