(Q39555563)
Statements
1 reference
Heterosexual genital sexual activity among adolescent males: 1988 and 1995. (English)
1 reference
Gates GJ
1 reference
Sonenstein FL
1 reference
1 November 2000
1 reference
1 reference
32
1 reference
6
1 reference
295-7, 304
1 reference
Identifiers
1 reference
1 reference