Effect of retinoic acid in psoriasis.

@article{Fry1970EffectOR,
  title={Effect of retinoic acid in psoriasis.},
  author={Lionel Fry and Anita Macdonald and R M Mcminn},
  journal={The British journal of dermatology},
  year={1970},
  volume={83 3},
  pages={391-6}
}