@misc{indiciae607bac15ec1c,
  title = {Hyperactivity: pediatricians' and teachers' perspectives.},
  author = {M Kalechstein and P Hansen and P B Kalechstein},
  year = {1979},
  doi = {10.1111/j.1746-1561.1979.tb05272.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/252593/},
  note = {Source identifier: 252593}
}