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【单选题】
患者男,60岁。肝病面容,颈部及胸部有蜘蛛痣,近期反复鼻部出血。实验室检查:血红蛋白85g/L,白细胞3.0×109/L,血小板70×109/L,肝功能ALT<40U,白蛋白36g/L,球蛋白34g/L。出血原因最可能是A.
营养不良
B.
血友病
C.
白血病
D.
再生障碍性贫血
E.
肝硬化
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