[Vectorial study of electrocardiographic leads].

@article{Selvini1950VectorialSO,
  title={[Vectorial study of electrocardiographic leads].},
  author={A Selvini and A PILOTTI and F LANZA},
  journal={Cardiologia},
  year={1950},
  volume={16 1-2},
  pages={92-109}
}