we have carried out technetium-99 pertechnetate joint scans in the elbows , knees and ankles of 23 haemophilic patients and compared the isotope uptake of the 15 patients with clinical and radiological evidence of arthritis to that of eight patients without arthritis , to 13 age-matched healthy male controls , and to 10 age-matched males with active rheumatoid arthritis .
C0003864
arthritis
C0003873
rheumatoid arthritis