Objective To investigate different significance and expression of the CC chemokine receptor CCR7 of T cells from the peripheral blood or skin models in patients with psoriasis vulgaris.

目的探讨趋化因子受体家族中CC趋化因子受体7（CCR7）在寻常型银屑病患者皮损及外周血T细胞上的表达情况。

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The Yankees' Alex Rodriguez, CC Sabathia and Derek Jeter (baseball's three highest-paid players) certainly aren't.

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