The effect of vitamin E and selenium on the incidence of retained placentae in dairy cows.

@article{Trinder1969TheEO,
  title={The effect of vitamin E and selenium on the incidence of retained placentae in dairy cows.},
  author={N Trinder and C D Woodhouse and C P Renton},
  journal={The Veterinary record},
  year={1969},
  volume={85 20},
  pages={550-3}
}