[MENTAL DEFICIENCY, SCHOLASTIC MALADJUSTMENT AND SOCIAL INFERIORITY].
D000293:Adolescent; D001530:Belgium; D002648:Child; D003469:Culture; D004467:Economics; D005826:Genetics, Medical; D006801:Humans; D008607:Intellectual Disability; D001523:Mental Disorders; D012924:Social Conditions; D013223:Statistics as Topic
ADOLESCENCE; BELGIUM; CHILD; CULTURE; ECONOMICS; GENETICS, HUMAN; MENTAL RETARDATION; SOCIAL CONDITIONS; STATISTICS
D'EBILIT'E MENTALE, INADAPTATION SCOLAIRE ET INF'ERIOEIT'E SOCIALE.