Proctoring and hospital endoscopy privileges.

@article{1991ProctoringAH,
  title={Proctoring and hospital endoscopy privileges.},
  author={},
  journal={Gastrointestinal endoscopy},
  year={1991},
  volume={37 6},
  pages={666-7}
}
  • Published 1991 in Gastrointestinal endoscopy