Objective:To explore the immune pathogenesis of pregnancy induced hypertension (PIH),the expression of T helper cell (Th)1/Th2 cytokines on the human placentas from patients with PIH and women with normotensive late pregnancy (NLP) were investigated.

• 目的 :探讨T辅助细胞 (Th) 1/Th2细胞因子在妊娠高血压综合征 (PIH)孕妇和血压正常的晚期妊娠妇女 (NLP)胎盘中的表达规律 ,从免疫学角度研究妊高征的发病原因及机制。