[A study on factors concerned with smoking behavior among pupils of junior high school. Part 2. Knowledge of disease caused by smoking and the living environment associated with smoking behavior].
D000293:Adolescent; D000294:Adolescent Behavior; D001294:Attitude to Health; D005260:Female; D006801:Humans; D008175:Lung Neoplasms; D008297:Male; D012907:Smoking; D012931:Social Environment; D011795:Surveys and Questionnaires