Radiotherapy in arthritis.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000628:therapy*; D006801:Humans; D011878:Radiotherapy; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000628:therapy*
ARTHRITIS, RHEUMATOID/therapy; RADIOTHERAPY; SPONDYLITIS, ANKYLOSING/therapy