A study of smoking behavior and smoking education at Junior High level.
D000293:Adolescent; D001294:Attitude to Health; D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D010290:Parents; D012574:Schools; D012907:Smoking / Q000523:psychology; D000074606:Smoking Prevention; D011795:Surveys and Questionnaires