title: Alpha 1 -antitrypsin deficiency and emphysema.
mesh_terms: D006801:Humans; D008661:Metabolism, Inborn Errors / Q000150:complications*; D011656:Pulmonary Emphysema / Q000201:enzymology / Q000209:etiology* / Q000235:genetics; D014361:Trypsin Inhibitors
chemical_list: D014361:Trypsin Inhibitors