@misc{indiciae961ce8e90661,
  title = {Positive omen?},
  author = {C Alexander},
  year = {1971},
  doi = {10.1016/s0001-2092(07)67337-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5209700/},
  note = {Source identifier: 5209700}
}