title: Trends in HIV related risk behaviors. Some good news.
authors.forename: Isack
authors.initials: I
authors.lastname: Kandel
authors.forename: Joav
authors.initials: J
authors.lastname: Merrick
mesh_terms: D000293:Adolescent; D040343:Behavioral Risk Factor Surveillance System; D005260:Female; D015658:HIV Infections / Q000635:transmission*; D006801:Humans; D008297:Male; D012307:Risk Factors; D012309:Risk-Taking; D012737:Sex Factors; D012725:Sexual Behavior / Q000706:statistics & numerical data*; D013334:Students / Q000706:statistics & numerical data*; D015819:Substance Abuse, Intravenous / Q000453:epidemiology; D014481:United States / Q000453:epidemiology; D047568:Unsafe Sex