[Impaired children in 1974 (author's transl)].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006233:Persons with Disabilities; D005860:Germany, West; D006801:Humans; D008607:Intellectual Disability / Q000453:epidemiology; D012494:Sampling Studies
Behinderte Kinder 1974