Mortality of the mentally deficient: a study of 12,903 institutionalised subjects.

@article{Forssman1970MortalityOT,
  title={Mortality of the mentally deficient: a study of 12,903 institutionalised subjects.},
  author={Hans Forssman and Hans Olof {\AA}kesson},
  journal={Journal of mental deficiency research},
  year={1970},
  volume={14 4},
  pages={276-94}
}