这个词是什么意思？
An anti-gas warfare agent that is effective against Lewisite (dichloro(2-chlorovinyl)arsine) and formerly known as British Anti-Lewisite or BAL. It acts as a chelating agent and is used in the treatment of arsenic, gold, and other heavy metal poisoning.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D004112 · MeSH 2026。
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