@misc{indiciaec944fd22461e,
  title = {Looking at research.},
  author = {D Black},
  year = {1976},
  doi = {10.1016/s0140-6736(76)90611-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/61452/},
  note = {Source identifier: 61452}
}