@misc{indiciaeb3e76f2e1991,
  title = {Mental retardation.},
  author = {M L Batshaw},
  year = {1993},
  doi = {10.1016/s0031-3955(16)38547-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/8493062/},
  note = {Source identifier: 8493062}
}