title: Smoking habits of Winnipeg school students, 1960-80.
mesh_terms: D000293:Adolescent; D001294:Attitude to Health; D002648:Child; D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D008350:Manitoba; D012907:Smoking; D013334:Students; D011795:Surveys and Questionnaires