A.<5×108 B.5×107 C.<5×106 D.<1×108 E.<1×107
A.抗HPA-1a B.抗HPA-1b C.抗HPA-2a D.抗HPA-2b E.抗HPA-3a
A.血液去除白細(xì)胞 B.γ射線輻照血液 C.紫外線照射血液 D.避免輸注親屬血 E.盡量不輸異體血