[Current problems of age-specific development of the heart and certain features of the regulation of its function].

@article{Kaliuzhnaia1969CurrentPO,
  title={[Current problems of age-specific development of the heart and certain features of the regulation of its function].},
  author={R A Kaliuzhnaia},
  journal={Voprosy okhrany materinstva i detstva},
  year={1969},
  volume={14 12},
  pages={7-13}
}