title: Galactokinase deficiency and mental retardation.
mesh_terms: D000293:Adolescent; D002386:Cataract / Q000150:complications; D002648:Child; D002675:Child, Preschool; D005686:Galactokinase / Q000172:deficiency*; D005693:Galactosemias / Q000097:blood* / Q000150:complications; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000209:etiology*; D008297:Male
chemical_list: D005686:Galactokinase