Group A beta-hemolytic streptococcal endocarditis precipitating rupture of sinus of Valsalva aneurysm: evaluation by two-dimensional, Doppler, and contrast echocardiography.

@article{Cooper1988GroupAB,
  title={Group A beta-hemolytic streptococcal endocarditis precipitating rupture of sinus of Valsalva aneurysm: evaluation by two-dimensional, Doppler, and contrast echocardiography.},
  author={Michael J. Cooper and Norman H. Silverman and Edward D. Huey},
  journal={American heart journal},
  year={1988},
  volume={115 5},
  pages={1132-4}
}