Combined Replacement of the Aortic and Mitral Valves with a Caged Ball Valve Prosthesis.

@article{Gerein1964CombinedRO,
  title={Combined Replacement of the Aortic and Mitral Valves with a Caged Ball Valve Prosthesis.},
  author={A N Gerein and Ralph Gourlay and Emily J Gray and H V Rice and F W McCaffrey and D Kavanagh-Gray},
  journal={Canadian Medical Association journal},
  year={1964},
  volume={90},
  pages={1363-6}
}