title: Measurement problems in assessing adolescent exposure to alcohol advertising in magazines.
authors.forename: Jon P
authors.initials: JP
authors.lastname: Nelson
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior / Q000523:psychology*; D000329:Advertising; D000428:Alcohol Drinking / Q000523:psychology*; D000434:Alcoholic Beverages / Q000600:supply & distribution; D004781:Environmental Exposure / Q000145:classification*; D004784:Environmental Monitoring / Q000379:methods*; D006801:Humans; D010506:Periodicals as Topic; D012307:Risk Factors; D014481:United States