title: [Enzyme defects in severe mental retardation].
mesh_terms: D004796:Clinical Enzyme Tests; D006801:Humans; D008607:Intellectual Disability / Q000150:complications / Q000201:enzymology*; D008661:Metabolism, Inborn Errors / Q000150:complications*
vernacular_title: Enzymopathiák vizsgálata súlyos mentalis retardáltak között