@misc{indiciae57b7cd6b5c1d,
  title = {Smoking and nurses.},
  author = {W P Small and L Tucker},
  year = {1979},
  doi = {10.1016/s0140-6736(79)91646-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/89596/},
  note = {Source identifier: 89596}
}