title: Hemispheric differences in discriminative reaction time to facial expressions: preliminary observations.
mesh_terms: D000328:Adult; D001921:Brain / Q000502:physiology*; D004192:Discrimination, Psychological / Q000502:physiology; D005149:Facial Expression; D007839:Functional Laterality; D006801:Humans; D008297:Male; D011930:Reaction Time; D014796:Visual Perception / Q000502:physiology*