title: [A general review of research work on small airway function in China (author's transl)].
mesh_terms: D000397:Air Pollution; D006801:Humans; D008168:Lung / Q000502:physiology*; D008173:Lung Diseases, Obstructive / Q000503:physiopathology; D012129:Respiratory Function Tests / Q000379:methods*; D012907:Smoking