title: The acid stable proteinase inhibitors of the respiratory tract. Chemistry and function.
mesh_terms: D001980:Bronchi / Q000378:metabolism*; D006801:Humans; D009093:Mucus / Q000378:metabolism*; D009504:Neutrophils / Q000201:enzymology; D010447:Peptide Hydrolases / Q000378:metabolism; D011480:Protease Inhibitors / Q000378:metabolism*
chemical_list: D011480:Protease Inhibitors; D010447:Peptide Hydrolases