这个词是什么意思？
An ergot derivative that acts as an agonist at dopamine D2 receptors (DOPAMINE AGONISTS). It may also act as an antagonist at dopamine D1 receptors, and as an agonist at some serotonin receptors (SEROTONIN RECEPTOR AGONISTS).
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D008090 · MeSH 2026。
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