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| American Journal of Mental… | 1 |
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| Czeizel, A. | 1 |
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Peer reviewedCzeizel, A.; And Others – American Journal of Mental Deficiency, 1980
The first complex etiological study of mental retardation in Budapest was carried out with 1,364 children ages 7 to 14 years. Results are compared with findings from previous surveys in the United States and the United Kingdom. (Author)
Descriptors: Demography, Etiology, Exceptional Child Research, Foreign Countries
