Sexual risk behaviors decrease among high school students.
Makulowich
G S
GS
D000293:Adolescent; D000294:Adolescent Behavior; D000328:Adult; D015658:HIV Infections / Q000453:epidemiology* / Q000517:prevention & control*; D006801:Humans; D012309:Risk-Taking; D012725:Sexual Behavior / Q000706:statistics & numerical data*; D012749:Sexually Transmitted Diseases / Q000453:epidemiology* / Q000517:prevention & control*; D013334:Students / Q000706:statistics & numerical data*; D014481:United States / Q000453:epidemiology