@article{HegiUlrichSagelsdorffetal.1990,
  author    = {M. E. Hegi and D. Ulrich and P. Sagelsdorff and C. Richter and Werner K. Lutz},
  title     = {No measurable increase in thymidine glycol or 8-hydroxydeoxyguanosine in liver DNA of rats treated with nafenopin or choline-devoid low-methionine diet},
  year      = {1990},
}