Invited letter concerning: certification of perfusionists.

@article{Fosburg1990InvitedLC,
  title={Invited letter concerning: certification of perfusionists.},
  author={R G Fosburg and Richard P Anderson and Stanton P. Nolan and Hendrick Boyer Barner},
  journal={The Journal of thoracic and cardiovascular surgery},
  year={1990},
  volume={100 3},
  pages={455}
}