@misc{indiciae97ebba03a5ec,
  title = {[Pulmonary changes induced by titanium dioxide].},
  author = {K Määttä and R Elo and A Arstila and E Uksila},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5114602/},
  note = {Source identifier: 5114602}
}