@misc{indiciae95018007111b,
  title = {Basic epidemiology for occupational health nurses.},
  author = {C Friedman and B T Hazuka},
  year = {1981},
  doi = {10.1177/216507998102900201},
  url = {https://pubmed.ncbi.nlm.nih.gov/6906642/},
  note = {Source identifier: 6906642}
}