the incidence per 100,000 children under 16 years of age was as follows : 108.5 for all cases of arthritis , 6.7 for septic arthritis , 5.4 for enteropathic arthritis , 51.9 for transient synovitis of the hip , 18.9 for prolonged arthritis ( duration greater than 3 months ) , and 25.8 for acute transient arthritis .
C0003869
septic arthritis
C0003864
arthritis