Syncope and sudden death in aortic stenosis.

@article{Schwartz1969SyncopeAS,
  title={Syncope and sudden death in aortic stenosis.},
  author={L. S. Schwartz and J D Goldfischer and G J Sprague and Stephen Schwartz},
  journal={The American journal of cardiology},
  year={1969},
  volume={23 5},
  pages={647-58}
}