@misc{indiciae1e4a4932fbdc,
  title = {Letter: Hyperactivity in children.},
  author = {D Bryce-Smith and H A Waldron},
  year = {1975},
  doi = {10.1136/bmj.4.5995.521-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/1192159/},
  note = {Source identifier: 1192159}
}