@misc{indiciae89880b2b722a,
  title = {Symposium on mental retardation: implications for the future.},
  author = {H J Grossman},
  year = {1968},
  doi = {10.1016/s0031-3955(16)32194-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4883201/},
  note = {Source identifier: 4883201}
}