这个词是什么意思？
A genus of nematode parasites which inhabit the body cavity, serous membranes, and connective tissues of vertebrates. The parasitic species in humans is Dracunculus medinensis.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D004321 · MeSH 2026。
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