这个词是什么意思？
A rod-shaped bacterium isolated from milk and cheese, dairy products and dairy environments, sour dough, cow dung, silage, and human mouth, human intestinal contents and stools, and the human vagina. L. casei is CATALASE positive.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D007780 · MeSH 2026。
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