Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMutational activation of c-Ha- ras genes in intraductal proliferation induced by N-nitroso- N-methylurea in rat mammary glands.AuthorsSakai, Hirotsuka; Ogawa, KatsuhiroPublicationInternational Journal of Cancer, 1991, Vol 49, Issue 1, p140ISSN0020-7136Publication typeAcademic JournalDOI10.1002/ijc.2910490125