A comparison of two methods of determining drug use among university students.
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D007406:Interview, Psychological; D008145:Louisiana; D008297:Male; D013334:Students; D019966:Substance-Related Disorders / Q000453:epidemiology*; D011795:Surveys and Questionnaires