这个词是什么意思？
A genus of gram-negative, facultatively anaerobic, rod-shaped bacteria that occurs in fish and other aquatic animals and in a variety of mammals, including man. Its organisms probably do not belong to the normal intestinal flora of man and can cause diarrhea.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D016981 · MeSH 2026。
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