Effect of dietary phenylalanine restriction on visual attention span in mentally retarded subjects with phenylketonuria - Giffin, F D; Clarke, J T; d'Entremont, D M (Canadian journal of neurological sciences, 1980)
Keywords: Adolescent; Adult; Attention; Child; Child, Preschool; Humans; Infant; Intellectual Disability - etiology; Intellectual Disability - psychology; Male; Phenylalanine - administration & dosage; Phenylalanine - blood; Phenylketonurias - blood; Phenylketonurias - complications; Phenylketonurias - diet therapy; Vision, Ocular