[Use of hashish among young people. A nationwide study of 3500 young people].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002188:Cannabis; D003718:Denmark; D005260:Female; D006801:Humans; D008297:Male; D012737:Sex Factors
Unges brug af hash. En landsdaekkende undersøgelse blandt 3.500 unge.