这个词是什么意思？
A traditional grouping of drugs said to have a soothing or calming effect on mood, thought, or behavior. Included here are the ANTI-ANXIETY AGENTS (minor tranquilizers), ANTIMANIC AGENTS, and the ANTIPSYCHOTIC AGENTS (major tranquilizers). These drugs act by different mechanisms and are used for different therapeutic purposes.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D014149 · MeSH 2026。
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