@misc{indiciae339ce4346f0d,
  title = {Letter: Needs and resources.},
  author = {M Warren},
  year = {1975},
  doi = {10.1136/bmj.1.5959.680-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1125663/},
  note = {Source identifier: 1125663}
}