title: Serum trypsin inhibitor capacity and purulent sputum.
mesh_terms: D000328:Adult; D000368:Aged; D001987:Bronchiectasis / Q000097:blood*; D001991:Bronchitis / Q000097:blood*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013183:Sputum / Q000378:metabolism*; D014361:Trypsin Inhibitors / Q000097:blood*
chemical_list: D014361:Trypsin Inhibitors