_:b57170270 _:b57170271 . _:b57170270 . _:b57170272 _:b57170273 . _:b57170270 . _:b57170272 . _:b57170271 "T025" . _:b57170273 "CD4 cell count" . _:b57170273 "CD4" . _:b57170271 "C0039215" . _:b57170270 "0.83"^^ . _:b57170273 . _:b57170270 _:b57170272 . _:b57170270 .