title: Alpha-1-antitrypsin deficiency: heterozygosity, intermediate levels, and pulmonary disease.
mesh_terms: D000328:Adult; D005260:Female; D006579:Heterozygote; D006801:Humans; D008171:Lung Diseases / Q000201:enzymology / Q000235:genetics*; D008297:Male; D011656:Pulmonary Emphysema / Q000201:enzymology / Q000235:genetics*; D044469:Racial Groups; D012907:Smoking; D013147:Spirometry; D014361:Trypsin Inhibitors
chemical_list: D014361:Trypsin Inhibitors