@misc{indiciaec6c18d3d0a6a,
  title = {Letter: Industrial action.},
  author = {M J O'Sullivan},
  year = {1976},
  doi = {10.1136/bmj.2.6034.532-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/953678/},
  note = {Source identifier: 953678}
}