这个词是什么意思？
A cholinesterase inhibitor that is rapidly absorbed through membranes. It can be applied topically to the conjunctiva. It also can cross the blood-brain barrier and is used when central nervous system effects are desired, as in the treatment of severe anticholinergic toxicity.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D010830 · MeSH 2026。
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