_:b56172538 . _:b56172539 "C1535922" . _:b56172541 "Procalcitonin" . _:b56172540 _:b56172541 . _:b56172538 _:b56172540 . _:b56172540 . _:b56172538 _:b56172539 . _:b56172538 "1"^^ . _:b56172541 . _:b56172538 . _:b56172539 "T059" . _:b56172538 .