_:vb50956615 . _:vb50956616 . "nasopharyngeal disease"^^ . "disease_ontology"^^ . . _:vb50956618 . "NCI:C35723"^^ . . _:vb50956616 . _:vb50956618 . "MESH:D009302"^^ . _:vb50956617 _:vb50956616 . _:vb50956615 . . _:vb50956615 . _:vb50956616 . _:vb50956618 _:vb50956617 . . _:vb50956617 . "UMLS_CUI:C0027438"^^ . "SNOMEDCT_US_2021_09_01:123952009"^^ . "DOID:9561"^^ . _:vb50956615 _:vb50956618 . _:vb50956616 . _:vb50956617 .