title: Can rheumatoid arthritis trigger periodontal disease?  I understand both are caused by an inflammatory response in the immune system.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000276:immunology*; D016207:Cytokines / Q000276:immunology; D006801:Humans; D010510:Periodontal Diseases / Q000209:etiology* / Q000276:immunology*; D012307:Risk Factors
chemical_list: D016207:Cytokines