Qui-ye ZHANG ; Wei LIU ; Ke LEI ; Zengyi DONG
Chinese Journal of Pediatrics 2004;42(6):454-455
Adolescent ; Child ; Child, Preschool ; Enzyme-Linked Immunosorbent Assay ; Female ; Humans ; Intercellular Adhesion Molecule-1 ; blood ; Male ; Purpura, Schoenlein-Henoch ; blood ; Vascular Endothelial Growth Factor A ; blood