title: Manual activity during speaking. II. Left-handers.
mesh_terms: D001307:Auditory Perception; D005260:Female; D007839:Functional Laterality; D006225:Hand; D006801:Humans; D008297:Male; D009043:Motor Activity; D009633:Nonverbal Communication; D013060:Speech; D014110:Touch; D014705:Verbal Behavior