Arthritis of children, with onset before 16 years of age. The terms juvenile rheumatoid arthritis (JRA) and juvenile idiopathic arthritis (JIA) refer to classification systems for chronic arthritis in children. Only one subtype of juvenile arthritis (polyarticular-onset, rheumatoid factor-positive) clinically resembles adult rheumatoid arthritis and is considered its childhood equivalent.
Disease Interacts with Genes
Disease Interacts with Substances
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Processes Associated With Trait
Molecular Function Associated With Trait
Biological Processes Associated With Trait
Pathways Associated With Trait