title: Mechanisms of influences on smoking and drinking behaviour among secondary schoolchildren.
authors: J
authors: J
authors: Van Reek
authors: R
authors: R
authors: Knibbe
authors: F
authors: F
authors: Theunissen
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D000428:Alcohol Drinking / Q000523:psychology*; D015331:Cohort Studies; D006801:Humans; D009426:Netherlands; D012907:Smoking / Q000523:psychology*