Rheumatoid arthritis. 2. Systemic manifestations.
D001172:Arthritis, Rheumatoid / Q000150:complications*; D002318:Cardiovascular Diseases / Q000150:complications; D005128:Eye Diseases / Q000150:complications; D006801:Humans; D008171:Lung Diseases / Q000150:complications; D010523:Peripheral Nervous System Diseases / Q000150:complications