One-carbon metabolism, colorectal carcinogenesis, chemoprevention--with caution.

@article{Ziegler2007OnecarbonMC,
  title={One-carbon metabolism, colorectal carcinogenesis, chemoprevention--with caution.},
  author={Regina G Ziegler and Unhee Lim},
  journal={Journal of the National Cancer Institute},
  year={2007},
  volume={99 16},
  pages={1214-5}
}