AGT genotype frequencies in ISR group were as follows, MM: 10.7%, MT: 57.1%, TT: 32.1%, compared with 4.7%, 56.3%, 39.1% in non-ISR group.

• PTCA支架置入后再狭窄患者AGT基因三种基因型频率分别为MM型10.；7%25；MT型57