[Evaluation of constitutional types in preschool children].

@article{Kretinina1980EvaluationOC,
  title={[Evaluation of constitutional types in preschool children].},
  author={L N Kretinina and V. I. Krylov and A D Petrushina},
  journal={Gigiena i sanitariia},
  year={1980},
  volume={3},
  pages={42-4}
}