title: [Mental retardation in childhood. Clinical, biochemical and epidemiological studies on 286 institutionalized children].
mesh_terms: D000293:Adolescent; D001720:Birth Injuries / Q000150:complications; D002648:Child; D002675:Child, Preschool; D003241:Consanguinity; D005260:Female; D005799:Genes, Dominant; D005808:Genes, Recessive; D006801:Humans; D008607:Intellectual Disability / Q000150:complications / Q000175:diagnosis / Q000209:etiology / Q000235:genetics; D007361:Intelligence Tests; D008297:Male; D008661:Metabolism, Inborn Errors / Q000150:complications
vernacular_title: Die Oligophrenie im Kindesalter. Klinische, biochemische und epidemiologische Untersuchungen an 286 Heimkindern