@article{articleabfa3cfe,
title   = {Association of genetic alterations of c-myc, c-fos, and c-ha-ras proto-oncogenes in colorectal tumor},
author = {Nagai, Maria Aparecida and Habr Gama, Angelita and Oshima, C T F and Brentani, Maria Mitzi},
year = {1992},
doi = {10.1007/bf02049400},
journal   = {Diseases of the Colon and Rectum}
}