title: A male monozygotic twinship discordant for homosexuality. A repertory grid study.
mesh_terms: D000293:Adolescent; D001348:Aversive Therapy; D004200:Diseases in Twins; D004597:Electroshock; D005260:Female; D005306:Fertilization; D006716:Homosexuality / Q000628:therapy; D006801:Humans; D008297:Male; D010063:Ovum; D010287:Parent-Child Relations; D010555:Personality Inventory; D012801:Sibling Relations