这个词是什么意思？
A serotonin antagonist and a histamine H1 blocker used as antipruritic, appetite stimulant, antiallergic, and for the post-gastrectomy dumping syndrome, etc.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D003533 · MeSH 2026。
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