目的:观察TOMY自锁矫治技术对非拔牙矫治前牙反伴中度拥挤的疗效,探讨其在临床中的应用。方法:选取1例前牙反伴中度拥挤患者,......

Objective: To study the clinical progress, risk factors, management, and outcomes of suspected ectopic pregnancy (EP). D......