Twin-block矫治器治疗安氏Ⅱ类骨性错后的软、硬组织变化
牛树强, 侯凤春, 张倩倩, 臧艳君
Study on the changes of soft and hard tissue before and after early treatment of ClassⅡskeletal malocclusion with Twin-block appliance
NIU Shu-qiang, HOU Feng-chun, ZHANG Qian-qian, ZANG Yan-jun
上海口腔医学 . 2021, (1): 81 -84 .  DOI: 10.19439/j.sjos.2021.01.016