title: [The value of ERCP in the diagnosis of biliary tract disease].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging*; D002758:Cholangiography / Q000379:methods; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000009:adverse effects; D002769:Cholelithiasis / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged