HUSSIEN, Najat; MAHMOOD, Maha. Periodontitis and Rheumatoid Arthritis: Their Bidirectional Outcome of Treatment : A Narrative Review: Periodontitis and Rheumatoid Arthritis: Outcome of Treatment : A Narrative Review. Journal of Medical and Oral Biosciences ( JMOB), [S. l.], v. 3, n. 1, p. 69–78, 2026. DOI: 10.58564/jmob.146. Disponível em: https://jmob.aliraqia.edu.iq/index.php/jmob/article/view/146. Acesso em: 6 jun. 2026.