title: The toposcopic through-lumen everting catheter to facilitate dilation of severe strictures of the gastrointestinal tract.
mesh_terms: D000368:Aged; D002404:Catheterization; D004106:Dilatation / Q000295:instrumentation; D004940:Esophageal Stenosis / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011707:Pyloric Stenosis / Q000628:therapy