Evaluation of composite graft replacement of the aortic root and ascending aorta.

@article{Helseth1974EvaluationOC,
  title={Evaluation of composite graft replacement of the aortic root and ascending aorta.},
  author={Hovald K. Helseth and J J Haglin and R R Stenlund and Charles R. Peterson},
  journal={The Annals of thoracic surgery},
  year={1974},
  volume={18 2},
  pages={138-41}
}