title: Pleural effusion associated with urinary tract obstruction.
mesh_terms: D001806:Blood Urea Nitrogen; D003251:Constriction, Pathologic; D003404:Creatinine / Q000032:analysis / Q000097:blood; D006801:Humans; D010996:Pleural Effusion / Q000032:analysis / Q000150:complications*; D014570:Urologic Diseases / Q000150:complications*
chemical_list: D003404:Creatinine