Intramyocardial echinococcus cyst.

@article{Ali2002IntramyocardialEC,
  title={Intramyocardial echinococcus cyst.},
  author={Sohaila M Ali and J S Mclaughlin},
  journal={The Annals of thoracic surgery},
  year={2002},
  volume={73 5},
  pages={1656}
}