Simplification of the SVEC-3 lead system.

@article{Yokoi1971SimplificationOT,
  title={Simplification of the SVEC-3 lead system.},
  author={Masakazu Yokoi and Otto H. Schmitt and Ernst Simonson},
  journal={American heart journal},
  year={1971},
  volume={81 5},
  pages={658-65}
}