@misc{indiciae107094390be1,
  title = {Experimental unit for mentally and physically handicapped children.},
  author = {E P QUIBELL and E STEPHEN and E WHATLEY},
  year = {1959},
  doi = {10.1016/s0140-6736(59)91280-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/13655668/},
  note = {Source identifier: 13655668}
}