title: The proteinase-antiproteinase theory of emphysema: time for a reappraisal?
mesh_terms: D001798:Blood Proteins / Q000378:metabolism*; D006801:Humans; D009504:Neutrophils / Q000378:metabolism; D010196:Pancreatic Elastase / Q000097:blood; D011656:Pulmonary Emphysema / Q000201:enzymology*; D012907:Smoking; D000515:alpha 1-Antitrypsin
chemical_list: D001798:Blood Proteins; D000515:alpha 1-Antitrypsin; D010196:Pancreatic Elastase