title: Prospects for research on schizophrenia. 3. Neurophysiology. Breakdown of the social communication system: a key process in the development of schizophrenia?
mesh_terms: D002940:Circadian Rhythm; D003142:Communication; D005149:Facial Expression; D006801:Humans; D007398:Interpersonal Relations; D007845:Laughter; D010507:Periodicity; D012106:Research; D012559:Schizophrenia / Q000209:etiology*; D012890:Sleep; D012919:Social Behavior; D014851:Wakefulness