title: Positive tissue antibody tests in patients with prolonged extrahepatic biliary obstruction.
mesh_terms: D000906:Antibodies / Q000032:analysis*; D001660:Biliary Tract Diseases / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D006801:Humans; D008722:Methods; D008930:Mitochondria, Liver / Q000276:immunology
chemical_list: D000906:Antibodies