这个词是什么意思？
A pharmaceutical agent that displays activity as a central nervous system and respiratory stimulant. It is considered a non-competitive GAMMA-AMINOBUTYRIC ACID antagonist. Pentylenetetrazole has been used experimentally to study seizure phenomenon and to identify pharmaceuticals that may control seizure susceptibility.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D010433 · MeSH 2026。
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