title: Retrograde brushing: improved technique using a catheter-tip deflector system.
mesh_terms: D000328:Adult; D000368:Aged; D002295:Carcinoma, Transitional Cell / Q000473:pathology; D005260:Female; D006801:Humans; D007670:Kidney Calices; D007674:Kidney Diseases / Q000473:pathology*; D007680:Kidney Neoplasms / Q000473:pathology; D008297:Male; D014513:Ureter; D014515:Ureteral Diseases / Q000473:pathology*; D014546:Urinary Catheterization / Q000295:instrumentation* / Q000379:methods; D014551:Urinary Tract / Q000473:pathology*