这个词是什么意思？
An infection of the SMALL INTESTINE caused by the flagellated protozoan GIARDIA. It is spread via contaminated food and water and by direct person-to-person contact.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D005873 · MeSH 2026。
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