这个词是什么意思？
A tetracyclic compound with antidepressant effects. It may cause drowsiness and hematological problems. Its mechanism of therapeutic action is not well understood, although it apparently blocks alpha-adrenergic, histamine H1, and some types of serotonin receptors.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D008803 · MeSH 2026。
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