@misc{indiciae0302f3015f66,
  title = {Problem behavior and psychiatric impairment within a developmentally disabled population. II: Behavior severity.},
  author = {J W Jacobson},
  year = {1982},
  doi = {10.1016/s0270-3092(82)80004-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/7168573/},
  note = {Source identifier: 7168573}
}