1. Operation for the relief of valve-formation and stricture of the ureter in hydro- or pyonephrosis Author(s): Fenger, Christian, 1840-1902 Publication: Chicago : Printed at the Office of the Journal of the Association, 1894 Subject(s): Ureteral Obstruction -- surgeryHydronephrosis -- complicationsPyonephrosis -- complications
2. An operation for valvular stricture of the ureter Author(s): Fenger, Christian, 1840-1902 Publication: Philadelphia : Lea Bothers & Co., [1896?] Subject(s): Ureter -- surgeryConstriction, Pathologic -- surgeryUreteral Obstruction -- surgeryUreteral Calculi -- surgery