Source:http://linkedlifedata.com/resource/umls/id/C0030965
MSH: A genus of gram-positive, anaerobic, coccoid bacteria that is part of the normal flora of the mouth, upper respiratory tract, and large intestine in humans. Its organisms cause infections of soft tissues and bacteremias.,NCI: A genus of anaerobic, Gram positive, cocci shaped bacterium assigned to the phylum Firmicutes and the family Peptococcaceae.,NCI: Any bacteria that is not assigned to the species level but can be assigned to the Peptococcus genus level.