方法选择ldh患者717例，采用血型群体遗传学及血型血清学方法，进行ABO血型表现型及基因频率分布等调查分析。
Methods Using serological way, 717 patients with LDH were investigated on the phenotype and the genetic frequency distribution of ABO blood type.
血型糖蛋白A（GPA）基因突变频率在作为生物剂量计及癌的风险预测方面最大的缺陷在于个体差异大。
The prominent disadvantage of using GPA mutation frequency as biodosimeter and cancer risk predictor is the significant individual differences.
目的：了解abo血型频率和基因频率在不同人群中的分布以及血型与疾病的关系。
Objective: To study the distribution of genotype frequency and gene frequency of ABO blood type in different population and the relation between ABO blood type and disease.
目的建立MN血型系统基因分型的方法，检测人群中MN基因的频率。
Objective To establish a method for genotyping of MN blood group and detect the allele frequencies of M and N in population.
方法选择鲁中南地区先天性心脏病患者444例，采用血型群体遗传学及血型血清学方法，进行ABO血型表现型及基因频率分布调查统计。
Methods ABO phenotype and its genetic distribution were investigated in 444 patients with congenital heart disease in center of south region of shandong via blood type genetics and serology.
方法选择鲁中南地区先天性心脏病患者444例，采用血型群体遗传学及血型血清学方法，进行ABO血型表现型及基因频率分布调查统计。
Methods ABO phenotype and its genetic distribution were investigated in 444 patients with congenital heart disease in center of south region of shandong via blood type genetics and serology.
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