_:b56983194 _:b56983195 . _:b56983194 . _:b56983197 . _:b56983194 . _:b56983197 "CD4 + T lymphocytes" . _:b56983196 . _:b56983194 "0.9"^^ . _:b56983195 "C0039215" . _:b56983194 . _:b56983195 "T025" . _:b56983196 _:b56983197 . _:b56983194 _:b56983196 .