A visual screening method for lactose maldigestion.

@article{Buttery1994AVS,
  title={A visual screening method for lactose maldigestion.},
  author={J. E. Buttery and Ranjit Nihal Ratnaike and Brian Chamberlain},
  journal={Annals of clinical biochemistry},
  year={1994},
  volume={31 ( Pt 6)},
  pages={566-7}
}