@misc{indiciaece779e3d27a4,
  title = {Health and efficiency.},
  author = {G A Pryor and J W Myles},
  year = {1987},
  doi = {10.1136/bmj.295.6589.51},
  url = {https://pubmed.ncbi.nlm.nih.gov/3113612/},
  note = {Source identifier: 3113612}
}