@misc{indiciae9d6596489888,
  title = {Advertisement and information.},
  author = {M M HILL},
  year = {1961},
  doi = {10.1016/s0140-6736(61)92821-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/13714308/},
  note = {Source identifier: 13714308}
}