title: Letter: Suppuration in rheumatoid arthritis.
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications*; D004322:Drainage; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000150:complications; D013290:Streptococcal Infections / Q000150:complications*; D013492:Suppuration / Q000150:complications