[On the diagnostic difficulties and classification of so-called hypotonic children].

@article{Badurska1967OnTD,
  title={[On the diagnostic difficulties and classification of so-called hypotonic children].},
  author={Barbara Badurska and Janina Prot},
  journal={Pediatria polska},
  year={1967},
  volume={42 3},
  pages={363-7}
}