TY - GEN AU - Lu,S J AU - Archer,M C TI - ras oncogene activation in mammary carcinomas induced by N-methyl-N-nitrosourea in Copenhagen rats SN - 0899-1987 PY - 1993///0225 KW - Adenocarcinoma KW - chemically induced KW - Animals KW - Base Sequence KW - Carcinoma, Squamous Cell KW - DNA, Neoplasm KW - genetics KW - Female KW - Gene Expression Regulation, Neoplastic KW - Genes, ras KW - Mammary Neoplasms, Experimental KW - Methylnitrosourea KW - Molecular Sequence Data KW - Mutagenesis KW - Oligodeoxyribonucleotides KW - Polymerase Chain Reaction KW - methods KW - Rats KW - Rats, Inbred BUF KW - Rats, Inbred Strains N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1002/mc.2940060407 ER -