MeSH definition : A phylum of anaerobic, gram-negative bacteria with a chemoorganotrophic heterotrophic
metabolism. They are resident flora of the OROPHARYNX.;
MeSH annotation : FUSOBACTERIUM is also available; infection: coord IM with GRAM-NEGATIVE BACTERIAL
INFECTIONS (IM);
Wikipedia link : https://en.wikipedia.org/wiki/Fusobacteria;