[Effect of air pollution on pulmonary ventilation. 8. Results of the field study on the middle school students in polluted and non-polluted areas in Hokkaido].
D000293:Adolescent; D000397:Air Pollution; D002648:Child; D005260:Female; D006801:Humans; D007564:Japan; D008171:Lung Diseases / Q000453:epidemiology*; D008297:Male; D012119:Respiration; D012129:Respiratory Function Tests