TY - GEN AU - Ishijima,N AU - Suzuki,H TI - [Ras p-21 expression in colorectal neoplasia: preliminary report] SN - 0301-4894 PY - 1989///1109 KW - Colorectal Neoplasms KW - genetics KW - Gene Expression KW - Genes, ras KW - Humans N1 - Publication Type: Journal Article ER -