title: [Useful modification of Dormia's catheter for extraction of ureteral calculi].
mesh_terms: D019723:Endoscopes; D006801:Humans; D008722:Methods; D014514:Ureteral Calculi / Q000628:therapy*; D014546:Urinary Catheterization / Q000295:instrumentation*
vernacular_title: Una utile modifica al catetere estrattore di calcoli ureterali di Dormia.