MTV program enters seventh year.
D000293:Adolescent; D000328:Adult; D007722:Health Knowledge, Attitudes, Practice; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D015277:Hotlines / Q000458:organization & administration; D006801:Humans; D020407:Internet; D008402:Mass Media; D010174:Pamphlets; D012736:Sex Education / Q000458:organization & administration*; D011795:Surveys and Questionnaires; D013690:Television