Rheumatoid arthritis flare-ups linked to gum disease
https://www.newscientist.com/article/2360670-rheumatoid-arthritis-flare-ups-linked-to-gum-disease/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
Rheumatoid arthritis flare-ups linked to gum disease