title: Heterozygous alpha-1 antitrypsin deficiency in asthma.
mesh_terms: D001249:Asthma / Q000201:enzymology* / Q000235:genetics; D006579:Heterozygote; D006801:Humans; D008661:Metabolism, Inborn Errors / Q000201:enzymology / Q000235:genetics; D014361:Trypsin Inhibitors / Q000097:blood*
chemical_list: D014361:Trypsin Inhibitors