title: Immunological relationship among oral anaerobic spirochetes as detected by indirect microhemagglutination.
abstract: A sodium deoxycholate-ethanol--extractable antigen was found to be common to three strains of oral anaerobic spirochetes by indirect microhemagglutination.
mesh_terms: D000942:Antigens, Bacterial / Q000032:analysis*; D006386:Hemagglutination Tests; D006801:Humans; D010510:Periodontal Diseases / Q000382:microbiology; D013045:Species Specificity; D013144:Spirochaetales / Q000276:immunology*
chemical_list: D000942:Antigens, Bacterial