Etiology of chronic periodontal disease: an alternative perspective.
D002908:Chronic Disease; D003773:Dental Plaque / Q000382:microbiology; D005881:Gingiva / Q000098:blood supply; D005891:Gingivitis / Q000209:etiology / Q000382:microbiology; D006801:Humans; D007113:Immunity, Innate; D009504:Neutrophils / Q000502:physiology; D010510:Periodontal Diseases / Q000209:etiology* / Q000276:immunology / Q000382:microbiology; D012039:Regional Blood Flow; D012907:Smoking