@misc{indiciaee3c387e4b01e,
  title = {Promotion to observer status.},
  author = {R Illsley},
  year = {1975},
  doi = {10.1016/0037-7856(75)90095-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/1129599/},
  note = {Source identifier: 1129599}
}