Sporadic malformations in laboratory animals and their influence on drug testing.

@article{Palmer1972SporadicMI,
  title={Sporadic malformations in laboratory animals and their influence on drug testing.},
  author={Andrea Palmer},
  journal={Advances in experimental medicine and biology},
  year={1972},
  volume={27},
  pages={
          45-60
        }
}
As Professor Warkany has told us, human malformations have been documented almost from time immemorial. A similar, though less extensive knowledge exists for domestic animals because of their historical association with man.