SCANDINAVIAN JOURNAL OF RHEUMATOLOGY, cilt.31, sa.5, ss.271-274, 2002 (SCI-Expanded)
Objective: To assess the value of nitric oxide (NO) production on the disease activity in children with Henoch-Schonlein purpura (HSP) by measuring serum nitrate levels and urinary nitrate excretion as an indicator for NO production.