_:vb50952689 . "DOID:4137"^^ . _:vb50952688 . . _:vb50952691 . _:vb50952690 . _:vb50952689 . _:vb50952689 . "MESH:D003137"^^ . _:vb50952688 . _:vb50952691 . "UMLS_CUI:C0009440"^^ . . "common bile duct disease"^^ . _:vb50952691 _:vb50952690 . _:vb50952688 _:vb50952691 . _:vb50952690 _:vb50952689 . "disease_ontology"^^ . _:vb50952690 . . _:vb50952689 . _:vb50952688 .