Results -apoE3/4 genotype and E4 allele frequency in CHDl were higher than those in CHD2 and healthy subjects and no difference was found between CHD2 and healthy subjects.

• 结果:apoE3/4基因型频率和E_4等位基因频率在CHD_1组明显高于CHD_2组和健康对照组,CHD_2组和健康对照组无差别。