title: A semirigid, flexible coaxial applicator system for percutaneous placement of internal and external urinary drainage stents.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008875:Middle Aged; D019736:Prostheses and Implants; D014517:Ureteral Obstruction / Q000628:therapy; D014546:Urinary Catheterization / Q000295:instrumentation* / Q000379:methods