Development of services for mentally retarded people in the Federal Republic of Germany: a survey of history, empirical research, and current trends.
D000374:Aggression; D002648:Child; D002675:Child, Preschool; D005860:Germany, West; D006806:Human Rights; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000534:rehabilitation*; D007808:Language Therapy; D008605:Mental Health Services; D011057:Politics; D011581:Psychological Tests; D012306:Risk