@misc{indiciae7a8040b17c1f, title = {Sampling method as a key factor in identifying K-ras oncogene mutations in preneoplastic colorectal lesions.}, author = {Z Ronai and T Minamoto and R Butler and M Tobi and F Q Luo and E Zang and H Esumi and T Sugimura}, year = {1995}, url = {https://pubmed.ncbi.nlm.nih.gov/8925520/}, note = {Source identifier: 8925520} }