title: The pathogenesis of pulmonary emphysema.
mesh_terms: D002633:Chemotaxis; D004549:Elastin / Q000378:metabolism; D006801:Humans; D009504:Neutrophils / Q000378:metabolism; D010196:Pancreatic Elastase / Q000378:metabolism; D010641:Phenotype; D011656:Pulmonary Emphysema / Q000209:etiology*; D012907:Smoking / Q000150:complications*; D019896:alpha 1-Antitrypsin Deficiency
chemical_list: D004549:Elastin; D010196:Pancreatic Elastase