title: [Smokers have different COPD risk factors than nonsmokers].
mesh_terms: D000393:Air Pollutants / Q000009:adverse effects; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000145:classification / Q000175:diagnosis* / Q000209:etiology*; D012307:Risk Factors; D012737:Sex Factors; D012907:Smoking / Q000009:adverse effects*; D014028:Tobacco Smoke Pollution / Q000009:adverse effects; D014797:Vital Capacity
chemical_list: D000393:Air Pollutants; D014028:Tobacco Smoke Pollution