Proper sitting.

  • Herman J Flax
  • Published 1957 in Boletín de la Asociación Médica de Puerto Rico
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Cite this paper

@article{Flax1957ProperS, title={Proper sitting.}, author={Herman J Flax}, journal={Boletín de la Asociación Médica de Puerto Rico}, year={1957}, volume={49 7}, pages={285-6} }