[The concept of mental deficiency and its incidence in Hungary]

Orv Hetil. 1977 Feb 6;118(6):311-4.

[Article in Hungarian]

Authors

E Czeizel, A Lányiné Engelmayer, C Rátay

PMID: 834435

No abstract available

MeSH terms

Adolescent
Aptitude Tests
Child
Child, Preschool
Education of Intellectually Disabled
Educational Measurement
Humans
Hungary
Intellectual Disability / epidemiology*