title: Small-airways dysfunction in passive smokers.
mesh_terms: D000328:Adult; D000393:Air Pollutants / Q000009:adverse effects*; D004781:Environmental Exposure; D006801:Humans; D008168:Lung / Q000503:physiopathology*; D012907:Smoking / Q000503:physiopathology*
chemical_list: D000393:Air Pollutants