單項(xiàng)選擇題

輸血時(shí)做直接交叉配血試驗(yàn)是指()

A．供血者血清與受血者血清的反應(yīng)
B．受血者紅細(xì)胞與供血者血清的反應(yīng)
C．受血者白細(xì)胞與供血者血清的反應(yīng)
D．供血者紅細(xì)胞與受血者紅細(xì)胞的反應(yīng)
E．供血者血細(xì)胞與受血者血清的反應(yīng)

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