<unk>  rheumatoid<unk>  (JRA) is a term used to describe a common type of<unk>  in children. It is a long-term (chronic) disease resulting in joint pain and swelling.
Juvenile idiopathic arthritis
Reactive arthritis
Psoriatic arthritis
Rheumatoid arthritis
Relapsing polychondritis
Crystal arthritis
Polychondritis
Enteropathic arthropathy