title: Smokers do not have less functional alpha 1-protease inhibitor in their lower respiratory tracts than nonsmokers.
mesh_terms: D000328:Adult; D001798:Blood Proteins / Q000032:analysis*; D005260:Female; D006801:Humans; D008168:Lung / Q000032:analysis*; D008297:Male; D009504:Neutrophils / Q000201:enzymology; D010196:Pancreatic Elastase / Q000032:analysis; D011480:Protease Inhibitors / Q000032:analysis*; D012907:Smoking; D007507:Therapeutic Irrigation; D000515:alpha 1-Antitrypsin
chemical_list: D001798:Blood Proteins; D011480:Protease Inhibitors; D000515:alpha 1-Antitrypsin; D010196:Pancreatic Elastase