highly significantP < 0.0001
Furthermore, the difference between EL4–B7-1 and EL4–B7-2 or EL4–B7-1+ B7-2 in the incidence of tumor rejection and tumor volume was highly significant ( P < 0.0001).
Furthermore, the difference between EL4–B7-1 and EL4–B7-2 or EL4–B7-1+ B7-2 in the incidence of tumor rejection and tumor volume was highly significant ( P < 0.0001).