title: Effective device for peroral direct cholangioscopy: double-balloon enteroscope or ultra-slim gastroscope?
authors: M
authors: M
authors: Matsushita
authors: M
authors: M
authors: Shimatani
authors: M
authors: M
authors: Takaoka
authors: K
authors: K
authors: Okazaki
mesh_terms: D001649:Bile Duct Diseases / Q000175:diagnosis*; D002404:Catheterization / Q000295:instrumentation; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000295:instrumentation*; D020776:Endoscopes, Gastrointestinal; D004867:Equipment Design; D020699:Gastroscopes; D006801:Humans