title: Epidemiology of environmentally-induced chronic respiratory disease.
mesh_terms: D000393:Air Pollutants / Q000009:adverse effects*; D000397:Air Pollution; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000139:chemically induced* / Q000453:epidemiology; D012907:Smoking
chemical_list: D000393:Air Pollutants