title: Birth order and social behavior among chronic schizophrenics.
mesh_terms: D000328:Adult; D000368:Aged; D001722:Birth Order; D002908:Chronic Disease; D003071:Cognition; D005260:Female; D006126:Group Processes; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D008875:Middle Aged; D009949:Orientation; D012559:Schizophrenia; D012737:Sex Factors; D012919:Social Behavior; D012938:Social Perception; D014705:Verbal Behavior