title: [Diagnostic validity of indirect (intravenous) and direct (ERCP, PTC) cholangiography].
mesh_terms: D002758:Cholangiography / Q000379:methods*; D005069:Evaluation Studies as Topic; D006801:Humans
vernacular_title: Zur diagnostischen Validität der indirekten (intravenösen) und direkten (ERCP, PTC) Cholegraphie.