The carotid arteries intima-media thickness(IMT)and resistent index(RI)in high risk factors groups were higher than that in low risk factors groups(P<0.05).
高危险因素组颈动脉内-中膜厚度（IMT）、阻力指数（RI）明显大于低危险因素组（P<0.05）；
The carotid arteries intima-media thickness(IMT)and resistent index(RI)in high risk factors groups were higher than that in low risk factors groups(P<0.05).
高危险因素组颈动脉内-中膜厚度（IMT）、阻力指数（RI）明显大于低危险因素组（P<0.05）；
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