这个词是什么意思？
A genus of trichuroid nematodes parasitic in the liver and intestines of many mammals and birds. Two species, C. hepatica and C. philippinensis, produce often fatal infections in man.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D002195 · MeSH 2026。
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