_:b56922646 _:b56922648 . _:b56922647 "T019" . _:b56922646 _:b56922647 . _:b56922649 . _:b56922646 . _:b56922646 "0.91"^^ . _:b56922646 . _:b56922646 . _:b56922649 "CT abnormalities" . _:b56922647 "C0000768" . _:b56922648 _:b56922649 . _:b56922648 .