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2. The relationship between periodontal findings and articular involvement in a group of subjects suffering from rheumatoid arthritis. Helminen-Pakkala E, Laine V. Proc Finn Dent Soc; 1973 Apr; 69(2):52-5. PubMed ID: 4760752 [No Abstract] [Full Text] [Related]
18. Assessment of periodontal disease using the CPITN index in a rural population in Ninevah, Iraq. Khamrco TY. East Mediterr Health J; 1999 May; 5(3):549-55. PubMed ID: 10793833 [Abstract] [Full Text] [Related]