In the 193 subjects,120(66.2%)were identified as VDR bb genotype,64(33.2%)as Bb,and 9(4.6%)as BB.The b allele frequencies reached 78.76%,and B allele frequencies was 21.24%.

• 193例测试对象中；维生素D受体基因型分别为bb型120例(62.；2%25)、Bb型64例(33