@misc{indiciae209e098de52b,
  title = {Topics, thoughts, and tendencies.},
  author = {P T O'FARRELL},
  year = {1952},
  doi = {10.1136/bmj.2.4775.53},
  url = {https://pubmed.ncbi.nlm.nih.gov/14935317/},
  note = {Source identifier: 14935317}
}