The great master of abdominal surgery: Nicholas Senn, MD, 1844-1908.

@article{Hamilton1992TheGM,
  title={The great master of abdominal surgery: Nicholas Senn, MD, 1844-1908.},
  author={Samuel Hamilton},
  journal={Wisconsin medical journal},
  year={1992},
  volume={91 5},
  pages={245, 247-9}
}