Address correspondence to: Christine M. A total of seventh-grade students Correlates and consequences of early initiation of sexual intercourse. Heterosexual anal intercourse: prevalence, cultural factors, and HIV infection and other health risks, Part I. Our response rate is similar, however, to other school-based studies, which have used active parental consent. Surveys were conducted in a quiet location such as an empty classroom or library. Of those having anal sex in past 3 months.
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