The intestine and rheumatism.
D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000209:etiology / Q000276:immunology; D003016:Clostridium perfringens / Q000472:pathogenicity; D004403:Dysentery / Q000150:complications*; D004761:Enterocolitis, Pseudomembranous / Q000150:complications*; D006801:Humans; D007422:Intestines / Q000382:microbiology; D008180:Lupus Erythematosus, Systemic / Q000209:etiology; D010325:Pasteurella / Q000472:pathogenicity; D012480:Salmonella Infections / Q000150:complications*; D013585:Synovitis / Q000150:complications; D008061:Whipple Disease / Q000209:etiology