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2. Rate of occurrence of lesions in 20 inbred and hybrid genotypes of rats and mice sacrificed at 6 month intervals during the first years of life;Bronson,1990
3. Heritable hydronephrosis in a mutant strain of brown norway rats;Cohen;Lab. Animal Care,1970
4. Pathological changes during aging in barrier-reared Fischer 344 male rats;Coleman;J. Gerontol.,1977
5. The rat as an experimental animal;Gill;Science,1989