@misc{indiciae2c6296b5171e,
  title = {Mental performance in Down syndrome.},
  author = {A P Parikh and N A Goyel},
  doi = {10.1007/bf02722099},
  url = {https://pubmed.ncbi.nlm.nih.gov/2147169/},
  note = {Source identifier: 2147169}
}