title: [Question of the month: presence of spirochetes?].
authors: M J
authors: MJ
authors: Schaeken
mesh_terms: D012534:Dental Scaling / Q000379:methods*; D006801:Humans; D010514:Periodontal Pocket / Q000382:microbiology* / Q000628:therapy; D013144:Spirochaetales / Q000302:isolation & purification*; D013145:Spirochaetales Infections / Q000382:microbiology; D016896:Treatment Outcome