title: Gastro-intestinal disturbances in patients with severe rheumatoid arthritis.
mesh_terms: D000328:Adult; D000368:Aged; D000686:Amyloidosis / Q000150:complications; D001172:Arthritis, Rheumatoid / Q000150:complications*; D005260:Female; D005494:Folic Acid Deficiency / Q000150:complications; D006801:Humans; D007787:Lactose Intolerance / Q000150:complications; D008099:Liver / Q000503:physiopathology; D008286:Malabsorption Syndromes / Q000150:complications*; D008297:Male; D008875:Middle Aged; D010179:Pancreas / Q000503:physiopathology; D014802:Vitamin A Deficiency / Q000150:complications