[Smoking. A nationwide study among 3500 young people in senior schools and during the first year in technical colleges].
D000293:Adolescent; D003718:Denmark; D005260:Female; D006801:Humans; D008297:Male; D012572:School Health Services; D012737:Sex Factors; D012907:Smoking
Rygning. En landsdaekkende undersøgelse blandt 3.500 unge i gymnasium og på EFG-basisåret.