Study of Functional Magnetic Resonance Imaging in Prefrontal Lobe of Patients with Chronic Carotid Stenosis or Occlusion 慢性颈动脉狭窄与闭塞患者前额叶脑功能成像研究
As to the treatment, providing a good functional occlusion and a proper esthetics is a great challenge for the orthodontists. 在治疗上,如何提供患者一个良好的功能及美丽的外观,都是一种极大的挑战。