title: [Prevalence of cigarette smoking among schoolchildren: Quebec, 1978].
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D011792:Quebec; D012494:Sampling Studies; D012737:Sex Factors; D012907:Smoking
vernacular_title: Prévalence de l'usage de la cigarette en milieu scolaire: Québec, 1978.