Artmann, M [Circumscribed periureteral ossification following surgical treatment of retroperitoneal fibrosis (Ormond)]. [electronic resource] - Zeitschrift fur Urologie und Nephrologie Mar 1973 - 211-4 p. digital Publication Type: Journal Article ISSN: 0044-3611 Subjects--Topical Terms: HumansMaleMiddle AgedOssification, Heterotopic--etiologyPostoperative ComplicationsRetroperitoneal Fibrosis--surgeryUreter--surgeryUreteral Diseases--etiology