title: Air cholangiography for severe hilar obstruction at ERCP.
authors.forename: Seyfettin
authors.initials: S
authors.lastname: Köklü
authors.forename: Erdem
authors.initials: E
authors.lastname: Koçak
authors.forename: Erdem
authors.initials: E
authors.lastname: Akbal
mesh_terms: D000388:Air; D001650:Bile Duct Neoplasms / Q000628:therapy*; D001653:Bile Ducts, Intrahepatic; D018281:Cholangiocarcinoma / Q000628:therapy*; D002758:Cholangiography / Q000379:methods*; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000379:methods*; D002780:Cholestasis, Intrahepatic / Q000628:therapy*; D003287:Contrast Media; D005260:Female; D005706:Gallbladder Neoplasms / Q000628:therapy*; D006801:Humans; D008297:Male; D015607:Stents
chemical_list: D003287:Contrast Media