Vallejo Herrador, J [Radiopacity of double-J ureteral catheters. Computed tomography quantification and clinical implications]. [electronic resource] - Archivos espanoles de urologia Mar 1997 - 159-63 p. digital Publication Type: English Abstract; Journal Article ISSN: 0004-0614 Subjects--Topical Terms: Materials TestingTomography, X-Ray ComputedUrinary Catheterization--instrumentation