title: On the utility of spite.
mesh_terms: D000328:Adult; D002648:Child; D004532:Ego; D004644:Emotions; D005260:Female; D006716:Homosexuality; D006801:Humans; D008297:Male; D010287:Parent-Child Relations; D011573:Psychoanalytic Interpretation; D012737:Sex Factors; D013475:Superego