title: Should abstinence programs be rigorously evaluated?
authors.forename: S B
authors.initials: SB
authors.lastname: Kennedy
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D005260:Female; D006801:Humans; D008297:Male; D012107:Research Design; D012746:Sexual Abstinence; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*