Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLevels of sexual activity among adolescent males in the United States.AuthorsSonenstein FL; Pleck JH; Ku LCPublicationFamily Planning Perspectives, 1991, Vol 23, Issue 4, p162ISSN0014-7354Publication typearticleDOI10.2307/2135739