To determine the type 1 T helper (Th1)/type 2 T helper (Th2) balance in the peripheral blood (PB) and pathological tissues of patients with active untreated adult onset Still's disease (AOSD).
Department of Allergy, Immunology and Rheumatology, Taichung Veterans General Hospital, No 160, Section 3 Taichung-Kang Road, Taichung City, 40705 Taiwan.