Gray, R R Use of the Amplatz introducer sheath to facilitate ureteral stent placement. [electronic resource] - Canadian Association of Radiologists journal = Journal l'Association canadienne des radiologistes Jun 1987 - 120-1 p. digital Publication Type: Journal Article ISSN: 0846-5371 Subjects--Topical Terms: HumansUreteral Obstruction--therapyUrinary Catheterization--instrumentation