Severe mental retardation and absent nails of hallux and pollex.

@article{Temple1991SevereMR,
  title={Severe mental retardation and absent nails of hallux and pollex.},
  author={Isabel Karen Temple and Michael Baraitser},
  journal={American journal of medical genetics},
  year={1991},
  volume={41 2},
  pages={173-5}
}