title: Penile volume responses to appetitive and aversive stimuli in relation to sexual orientation and conditioning performance.
mesh_terms: D000293:Adolescent; D000328:Adult; D001066:Appetite; D001348:Aversive Therapy; D003213:Conditioning, Psychological; D004597:Electroshock; D004882:Erotica; D006716:Homosexuality / Q000628:therapy; D006801:Humans; D008297:Male; D009715:Nudism; D010413:Penis / Q000502:physiology*; D012725:Sexual Behavior