Methods We applied the ultrasound technique to measure the image of the masseter muscle and did relevance analysis with the subject s stature and weight.

• 方法本研究采用超声成像技术测量31例正常牙合青年女性下颌处于姿势位时浅层咬肌的各项形态指标,并将之与受试者身高体重进行相关分析。