title: A screening test for   1 -antitrypsin deficiency.
mesh_terms: D006801:Humans; D007106:Immune Sera; D007122:Immunoelectrophoresis; D008722:Methods; D011134:Polysaccharides; D014168:Transferrin; D014361:Trypsin Inhibitors / Q000097:blood*
chemical_list: D007106:Immune Sera; D011134:Polysaccharides; D014168:Transferrin; D014361:Trypsin Inhibitors