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【单选题】
患者,男性.30岁.入院前2 h突然呕血约800ml有嗜酒10年余。查体: p 110次/分,BP 90/60 mmHg,肝未触及,Hb70g/L, WBC 3.1X109/L,血小板56X109/L,首先考虑A.
出血性胃炎
B.
溃疡病
C.
肝硬化门静脉高压
D.
胃癌
E.
胆管出血
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