D., assistant professor of behavioral science at the UT School of Public Health, and colleagues examined sexual risk behaviors among middle school students in a large southeastern.S. Patricia Jeudin Boston University School of Medicine; Boston Medical Center; Boston, MA USA, Elizabeth Liveright Boston University School of Medicine; Boston Medical Center; Boston, MA USA, Marcela. According to the National Vital Statistics Report, birth rates among Hispanic and black teens remain higher than other racial/ethnic groups, including rates among those ages 10.
In the study, Markham and colleagues defined sexual intercourse as vaginal, oral or anal sex. Urban public school district.