目的探讨中国北方汉族儿童支气管哮喘与GPRA基因多态性的关系。
Objective To investigate the genetic association of bronchial asthma with GPRA gene polymorphism in North Han Chinese children.
目的：探讨HLA -DRB1等位基因与中国北方汉族泛发型白癜风的相关性。
Objective: To investigate the association of HLA-DRB1 alleles and generalized vitiligo in the Han nationality in northern China.
结论P CR - SSP技术能准确判断中国北方汉族和南方黎族个体的RHCE基因型。
Conclusion PCR-SSP technology can exactly detect RHCE genotype in individuals of Han population in north China and Li population in south China.
方法：采用PCR技术和限制性内切酶片段长度多态性（RFLP）的方法，检测中国北方汉族168个核心家系的基因型。
Methods A PCR-based RFLP procedure was employed to detect the genotypes of 168 family trios of Han descent population in the North of China.
结论山西汉族人群HLA - A，-B，-DRB1基因具有中国北方汉族人群共有的遗传特征，但也有其自身的分布特点。
Conclusion the HLA-A, -b, -drb1 distribution in Shanxi han population shares some genetic characteristics with other han populations in northern part of China, but it exhibits its own characteristics.
结论山西汉族人群HLA - A，-B，-DRB1基因具有中国北方汉族人群共有的遗传特征，但也有其自身的分布特点。
Conclusion the HLA-A, -b, -drb1 distribution in Shanxi han population shares some genetic characteristics with other han populations in northern part of China, but it exhibits its own characteristics.
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