Expansion of the CD8 + CD45RA + CD27 - CD28 - T-Cell Subset in Patients with HPV-Associated Cervical Cancer and its Precursors - Pilch, H; Günzel, S; Freitag, C; Schäffer, U; Tanner, B; Knapstein, P G; Maeurer, M (Geburtshilfe und Frauenheilkunde, 2000)