Analgesic activity and morphine antagonism of compounds related to nalorphine.

@article{Winter1957AnalgesicAA,
  title={Analgesic activity and morphine antagonism of compounds related to nalorphine.},
  author={Charles A. Winter and P D Orahovats and E G Lehman},
  journal={Archives internationales de pharmacodynamie et de therapie},
  year={1957},
  volume={110 2-3},
  pages={
          186-202
        }
}