Homosexuality in men.
D000367:Age Factors; D001143:Arousal; D003192:Compulsive Behavior; D004532:Ego; D005201:Fantasy; D006716:Homosexuality; D006801:Humans; D007062:Identification, Psychological; D007398:Interpersonal Relations; D008297:Male; D009042:Motivation; D011613:Psychotherapy; D012723:Sex