Rhematoid arthritis and spondylitis; the clinical history and the pathological changes after twenty years of disability.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000473:pathology*; D006233:Persons with Disabilities; D006801:Humans; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000150:complications*
ARTHRITIS, RHEUMATOID/pathology; SPONDYLITIS, ANKYLOSING/complications