Objective:To invesgate the correlation between Angiotensin converting enzyme(ACE) gene polymorphism and Henoch-Schonlein purpura nephritis(HSPN) in children.

• 目的:探讨血管紧张素转换酶(ACE)基因多态性与儿童紫癜性肾炎(HSPN)的关系。