title: The association of cigarette smoking with respiratory symptoms and pulmonary function in a group of high school students.
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D012140:Respiratory Tract Diseases / Q000209:etiology*; D012907:Smoking / Q000150:complications*