[Health education by classmates--student mediator course on alcohol and tobacco problems].
D000293:Adolescent; D000437:Alcoholism / Q000517:prevention & control*; D005260:Female; D006266:Health Education / Q000379:methods*; D006801:Humans; D008297:Male; D010379:Peer Group; D000074606:Smoking Prevention
Gesundheitsunterricht durch Klassenkameraden--Schülermultiplikatorenkurs über Alkohol- und Tabakprobleme.