题目内容
西咪替丁治疗消化性溃疡的机制是
2021-10-20
A.保护胃黏膜，防止胃酸的侵蚀
B.阻断H1受体，抑制胃酸分泌
C.阻断H2受体，抑制胃酸分泌
D.阻断M受体，抑制胃酸分泌
E.直接中和胃酸，减少刺激
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