Correlation of Doppler and cardiac catheterization gradients in children with ventricular outflow obstruction.

@article{Diaz1988CorrelationOD,
  title={Correlation of Doppler and cardiac catheterization gradients in children with ventricular outflow obstruction.},
  author={R. Diaz and A F Espinosa-L{\'o}pez},
  journal={Boletin de la Asociacion Medica de Puerto Rico},
  year={1988},
  volume={80 5},
  pages={160-3}
}