Effect of wallows on diurnal and gestational variations in the respiratory frequency of pregnant sows.

@article{Steinbach1970EffectOW,
  title={Effect of wallows on diurnal and gestational variations in the respiratory frequency of pregnant sows.},
  author={Joseph Henry Steinbach},
  journal={Respiration physiology},
  year={1970},
  volume={10 1},
  pages={64-73}
}