[Direct mechanical heart massage].

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Cite this paper

@article{Popov1974DirectMH, title={[Direct mechanical heart massage].}, author={Todor A Popov and V N Zhigalkin and R A Kurkaev and O B Baĭseitov and Iu A Medvedev}, journal={Biomedical engineering}, year={1974}, volume={8 1}, pages={41-3} }