Practical test kits for quantitatively evaluating the sense of smell.

@article{Amoore1983PracticalTK,
  title={Practical test kits for quantitatively evaluating the sense of smell.},
  author={J. E. Amoore and B G Ollman},
  journal={Rhinology},
  year={1983},
  volume={21 1},
  pages={49-54}
}
A set of polypropylene squeeze-bottles, containing serial dilutions of pyridine in mineral oil, are used to deliver puffs of accurately odorized air to the nose. The patient's olfactory threshold can be quantitatively measured in a few minutes, and placed in the normal, hyposmic or hyperosmic range of sensitivity.