title: Alpha-1-antitrypsin deficiency and intrinsic asthma.
mesh_terms: D001249:Asthma / Q000201:enzymology*; D006579:Heterozygote; D006801:Humans; D008297:Male; D008661:Metabolism, Inborn Errors / Q000201:enzymology*; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000201:enzymology*; D014361:Trypsin Inhibitors / Q000097:blood*
chemical_list: D014361:Trypsin Inhibitors