title: Smoking among schoolchildren: prevention of onset--a challenge for primary health care.
authors.forename: K
authors.initials: K
authors.lastname: Haug
authors.forename: L E
authors.initials: LE
authors.lastname: Aarø
mesh_terms: D000293:Adolescent; D002648:Child; D006293:Health Promotion; D006801:Humans; D000074606:Smoking Prevention