@misc{indiciae61fd8eb2faf7,
  title = {Emotional stability in colliery workers.},
  author = {A HERON and D BRAITHWAITE},
  year = {1953},
  doi = {10.1136/oem.10.1.27},
  url = {https://pubmed.ncbi.nlm.nih.gov/13009051/},
  note = {Source identifier: 13009051}
}