Studies on the mode of analgesic action of morphine and morphine derivatives.

@article{Herr1952StudiesOT,
  title={Studies on the mode of analgesic action of morphine and morphine derivatives.},
  author={Francis Herr and M NYIRI and Jan Venulet},
  journal={Acta physiologica Academiae Scientiarum Hungaricae},
  year={1952},
  volume={3 1},
  pages={199-208}
}