Femininity and preferred partner age in homosexual and heterosexual males.
D000367:Age Factors; D001143:Arousal; D001290:Attitude; D003937:Diagnosis, Differential; D006716:Homosexuality / Q000175:diagnosis; D006801:Humans; D008297:Male; D010555:Personality Inventory; D010775:Photic Stimulation; D011581:Psychological Tests; D011627:Puberty; D012725:Sexual Behavior