@misc{indiciae6b93c1a11c86,
  title = {Employees' health study; first progress report.},
  author = {L F KOYL and E G CROSS and M W LAURENCE and H B MONKHOUSE and R D HOLLOWAY},
  year = {1956},
  url = {https://pubmed.ncbi.nlm.nih.gov/13316717/},
  note = {Source identifier: 13316717}
}