title: [Identification of renal calculi by a new sonar blunt curette (author's transl)].
mesh_terms: D004582:Electronics, Medical; D007669:Kidney Calculi / Q000175:diagnosis; D008722:Methods; D011300:Preoperative Care; D013016:Sound; D013525:Surgical Instruments; D014514:Ureteral Calculi / Q000175:diagnosis; D014545:Urinary Calculi / Q000175:diagnosis*; D014572:Urology / Q000295:instrumentation*
vernacular_title: Steinlöffel mit akustischem Signal.