这个词是什么意思？
A subspecies of Bifidobacterium longum that occurs in the GASTROINTESTINAL TRACT of human infants and is used as a PROBIOTIC. It may also be used in the treatment of IRRITABLE BOWEL SYNDROME.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000070236 · MeSH 2026。
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