title: Ureteral obstruction and stents: still a difficult problem for patients and urologists alike.
authors.forename: Paul
authors.initials: P
authors.lastname: Russo
mesh_terms: D020099:Coated Materials, Biocompatible / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D009403:Nephrostomy, Percutaneous; D010386:Pelvic Neoplasms / Q000150:complications; D011108:Polymers / Q000009:adverse effects / Q000627:therapeutic use*; D015607:Stents / Q000009:adverse effects; D014514:Ureteral Calculi / Q000150:complications; D014517:Ureteral Obstruction / Q000209:etiology* / Q000601:surgery / Q000628:therapy*
chemical_list: D020099:Coated Materials, Biocompatible; D011108:Polymers