title: Alpha-1-antitrypsin deficiency and emphysema.
mesh_terms: D000328:Adult; D002675:Child, Preschool; D006801:Humans; D008297:Male; D008661:Metabolism, Inborn Errors / Q000097:blood*; D011656:Pulmonary Emphysema / Q000097:blood* / Q000209:etiology / Q000235:genetics; D000515:alpha 1-Antitrypsin / Q000097:blood
chemical_list: D000515:alpha 1-Antitrypsin