Compared 5 groups of men on penile volume changes elicited from viewing short movie strips and slides of nude children and adults of both genders. S groups were 45 sex offenders adult females, 59 volunteer controls who erotically preferred adult females, 30 volunteer controls who erotically preferred adult males, 63 heterosexual pedophiles, and 43 homosexual pedophiles. Pedophiles differentiated erotically between females and males less than Ss who erotically preferred physically mature partners.
(PA 79:16687)