[A contribution to the measurement of urinary concentration in infants].

@article{Polcek1961ACT,
  title={[A contribution to the measurement of urinary concentration in infants].},
  author={E Pol{\'a}cek and J Han{\'a}k},
  journal={Ceskoslovenska pediatrie},
  year={1961},
  volume={16},
  pages={7-10}
}