umls-concept:C0040837 | skos:definition | CSP: genus of gram negative bacteria of the order Spriochaetales, many of which are pathogenic and parasitic for man.,MSH: A genus of microorganisms of the order SPIROCHAETALES, many of which are pathogenic and parasitic for man and animals.,NCI: A genus of Gram-negative, motile, helically coiled bacteria in the phylum Spirochaetes.,NCI: Any bacteria that is not assigned to the species level but can be assigned to the Treponema genus level. | lld:umls |