Gay teens not avoiding risk.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control* / Q000635:transmission; D000293:Adolescent; D001727:Bisexuality; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006716:Homosexuality; D006801:Humans; D008297:Male; D008910:Minnesota; D012307:Risk Factors