这个词是什么意思？
An alkaloid that has actions similar to NICOTINE on nicotinic cholinergic receptors but is less potent. It has been proposed for a variety of therapeutic uses including in respiratory disorders, peripheral vascular disorders, insomnia, and smoking cessation.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D008120 · MeSH 2026。
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