title: Form discrimination performance of linguistically retarded children.
mesh_terms: D001037:Aphasia; D002648:Child; D002675:Child, Preschool; D004192:Discrimination, Psychological; D005260:Female; D005556:Form Perception; D006801:Humans; D007600:Judgment; D008297:Male; D013236:Stereognosis; D013647:Task Performance and Analysis; D014110:Touch