[Clinical experience with a new disc valve in the mitral position].

@article{Kay1967ClinicalEW,
  title={[Clinical experience with a new disc valve in the mitral position].},
  author={Jerome Harold Kay},
  journal={Kyobu geka. The Japanese journal of thoracic surgery},
  year={1967},
  volume={20 11},
  pages={744-7}
}