Computer diagnosis of congenital heart disease by means of vectorcardiogram (VCG).

@article{Nakamura1970ComputerDO,
  title={Computer diagnosis of congenital heart disease by means of vectorcardiogram (VCG).},
  author={Akira Nakamura},
  journal={Japanese circulation journal},
  year={1970},
  volume={34 4},
  pages={285-99}
}