title: You may say that I ain't free--but it don't worry me.
authors.forename: Maurizio
authors.initials: M
authors.lastname: Luisetti
mesh_terms: D006801:Humans; D019272:Leukocyte Elastase / Q000378:metabolism*; D011480:Protease Inhibitors / Q000494:pharmacology; D029424:Pulmonary Disease, Chronic Obstructive / Q000201:enzymology* / Q000209:etiology
chemical_list: D011480:Protease Inhibitors; D019272:Leukocyte Elastase