[Reconstruction of electrocardiograph EKP-4m into a two-canal apparatus].

@article{DEMIDIUK1958ReconstructionOE,
  title={[Reconstruction of electrocardiograph EKP-4m into a two-canal apparatus].},
  author={A A DEMIDIUK and E A TAMBIEV},
  journal={Biulleten' eksperimental'noi biologii i meditsiny},
  year={1958},
  volume={46 7},
  pages={115-7}
}