Echocardiography in acute aortic endocarditis.

@article{Svedberg1977EchocardiographyIA,
  title={Echocardiography in acute aortic endocarditis.},
  author={K Svedberg and Ingemar Wallentin},
  journal={Acta medica Scandinavica},
  year={1977},
  volume={202 3},
  pages={230}
}