题目内容
关于GVHR的描述，正确的是
2021-09-23
A.发生和受者与供者间HLA型别不符相关
B.病理特点为大量巨噬细胞和淋巴细胞浸润
C.常见于胸腺、脾脏移植
D.受者体内预存抗体引起
E.宿主T细胞被供者组织相容性抗原激活
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