这个词是什么意思？
A species of Gram-negative, facultatively anaerobic spherical or rod-shaped bacteria indigenous to dental surfaces. It is associated with PERIODONTITIS; BACTERIAL ENDOCARDITIS; and ACTINOMYCOSIS.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D016976 · MeSH 2026。
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