title: ERCP and endoscopic papillotomy in patients with a Billroth II gastrectomy: report of a method.
mesh_terms: D000328:Adult; D000368:Aged; D014670:Ampulla of Vater / Q000601:surgery*; D002404:Catheterization / Q000379:methods; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000379:methods*; D004724:Endoscopy; D005260:Female; D005336:Fiber Optic Technology / Q000295:instrumentation; D005743:Gastrectomy; D006801:Humans; D008297:Male; D008875:Middle Aged