CJCP     2011 13 (4):  273-277    ISSN: 1008-8830  CN: 43-1301/R Relationship between renal Th1/Th2 ratio and renal microvascular injury in children with Henoch-Schonlein purpura nephritis HUANG Dan-Lin, XU Zi-Chuan, DANG Xi-Qiang, ZENG Xue-Qi, HE Xiao-Jie, YI Zhu-Wen, HE Qing-Nan Department of Pediatrics, Second Xiangya Hospital, Central South University, Changsha 410011, China. Email: happydang@tom.com Received: null  Revised: null  Online: null Supporting info