Source:http://linkedlifedata.com/resource/umls/id/C0006308
CSP: family of gram negative coccoid to rod shaped bacteria in the order Rhizobiales; they are obligate parasites chiefly of warm blooded vertebrates; many are pathogenic.,NCI: A taxonomic family of rhizobial, symbiotic bacterium in the phylum Proteobacteria that are found in plant roots and perform nitrogen fixation.,MSH: A family of gram-negative coccoid to rod-shaped bacteria in the order Rhizobiales. They are obligate parasites chiefly of warm-blooded VERTEBRATES. Many are pathogenic.