title: Developmental self-concept and (self-reported) drug use.
mesh_terms: D000293:Adolescent; D000437:Alcoholism / Q000523:psychology*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D012649:Self Concept; D012907:Smoking / Q000523:psychology*; D019966:Substance-Related Disorders