title: Motor conditional reflexes and word associations in retarded children.
mesh_terms: D002648:Child; D002675:Child, Preschool; D003214:Conditioning, Classical / Q000503:physiopathology*; D004314:Down Syndrome / Q000503:physiopathology; D006801:Humans; D008607:Intellectual Disability / Q000503:physiopathology*; D011930:Reaction Time; D014936:Word Association Tests