@misc{indiciae711bd29c7386,
  title = {Rhinitis caused by ninhydrin develops into occupational asthma.},
  author = {P Piirilä and T Estlander and M Hytönen and H Keskinen and O Tupasela and M Tuppurainen},
  year = {1997},
  doi = {10.1183/09031936.97.10081918},
  url = {https://pubmed.ncbi.nlm.nih.gov/9272939/},
  note = {Source identifier: 9272939}
}