title: Controversy about alpha 1-antitrypsin in bronchoalveolar lavage fluids.
mesh_terms: D001980:Bronchi / Q000378:metabolism*; D006801:Humans; D011650:Pulmonary Alveoli / Q000378:metabolism*; D007507:Therapeutic Irrigation; D000515:alpha 1-Antitrypsin / Q000032:analysis*
chemical_list: D000515:alpha 1-Antitrypsin