Objective To explore the relationship between humanleucocyteantigen (HLA)-DRB allele polymorphism and genetic susceptibility to Crohn disease (CD) in Chinese Hans.
目的研究人类白细胞抗原（HLA） DRB等位基因多态性与汉族人克罗恩病（CD）的遗传易感性的关系。
2
Objective: To explore the mechanism of correlation between humanleucocyteantigen (HLA) and pregnancy induced hypertension (PIH).