Separation of different fractions of hematoporphyrin derivative by a two-phase extraction system.

@article{Sommer1985SeparationOD,
  title={Separation of different fractions of hematoporphyrin derivative by a two-phase extraction system.},
  author={Steven Sommer and Johan E. Moan and C. Rimington},
  journal={Advances in experimental medicine and biology},
  year={1985},
  volume={193},
  pages={207-11}
}