[Is the VVI pacemaker still useful?].

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Cite this paper

@article{Hernndez1998IsTV, title={[Is the VVI pacemaker still useful?].}, author={Natividad Garc{\'i}a Hern{\'a}ndez}, journal={Archivos del Instituto de Cardiologia de Mexico}, year={1998}, volume={68 3}, pages={203-5} }