Echocardiographic evaluation of the Valsalva maneuver in an asymptomatic hemodialysis population.

@article{Cooper1980EchocardiographicEO,
  title={Echocardiographic evaluation of the Valsalva maneuver in an asymptomatic hemodialysis population.},
  author={M. Wayne Cooper and William D Myers and G H Stanbaugh and Drew Deutsch and Jane E. Calvert},
  journal={Transactions - American Society for Artificial Internal Organs},
  year={1980},
  volume={26},
  pages={387-90}
}