. _:vb50948727 _:vb50948726 . _:vb50948728 . "disease_ontology"^^ . _:vb50948728 . _:vb50948726 . "Vertebral artery syndrome"@en . _:vb50948726 . _:vb50948728 _:vb50948727 . . _:vb50948725 . _:vb50948727 . "UMLS_CUI:C0042560"^^ . _:vb50948725 . _:vb50948725 _:vb50948728 . . _:vb50948727 . "MESH:D014715"^^ . . _:vb50948726 . "DOID:13095"^^ . _:vb50948725 . _:vb50948726 . . "vertebral artery insufficiency"^^ .