K-ras mutations, rectal crypt cell proliferation, and meat consumption in patients with left-sided colorectal carcinoma.

O'Brien H., Mathew J. A., Gee J. M., Watson M., Rhodes M., Speakman C. T. M., Kennedy H. J., Stebbings W. S. L., Johnson I. T.. (2000)

European Journal of Cancer Prevention, 9, 41-47