TY - GEN AU - Williams,A R AU - Piris,J AU - Wyllie,A H TI - ras p21 expression in the progression of breast cancer SN - 0046-8177 PY - 1988///1014 KW - Antibodies, Monoclonal KW - Breast Neoplasms KW - analysis KW - Female KW - Humans KW - Proto-Oncogene Proteins KW - Proto-Oncogene Proteins p21(ras) N1 - Publication Type: Letter UR - https://doi.org/10.1016/s0046-8177(88)80096-0 ER -