title: A possible link between the pulmonary and urinary tract IgA response.
mesh_terms: D000818:Animals; D001692:Biological Transport; D001980:Bronchi / Q000276:immunology*; D004927:Escherichia coli Infections / Q000276:immunology; D007070:Immunoglobulin A / Q000096:biosynthesis*; D011704:Pyelonephritis / Q000276:immunology; D051381:Rats; D001743:Urinary Bladder / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A