title: Free proteolytic activities in bronchoalveolar lavage fluid.
mesh_terms: D001991:Bronchitis / Q000209:etiology; D010450:Endopeptidases / Q000032:analysis*; D006801:Humans; D008168:Lung / Q000201:enzymology*; D011506:Proteins / Q000032:analysis; D007507:Therapeutic Irrigation
chemical_list: D011506:Proteins; D010450:Endopeptidases