Occurrence of emboli during perfusion with an oxygenator pump.

@article{Helmsworth1963OccurrenceOE,
  title={Occurrence of emboli during perfusion with an oxygenator pump.},
  author={J A Helmsworth and Elaine Gall and Eugene V Perrin and Silas Braley and John B Flege and Samuel Kaplan and A M Keirle},
  journal={Surgery},
  year={1963},
  volume={53},
  pages={177-85}
}