Nanda R, Hickory W
Angle Orthod. 1984 Jul;54(3):199-210. doi: 10.1043/0003-3219(1984)054<0199:ZSAITA>2.0.CO;2.
Histologic and radiographic studies of controlled force application to the maxillae of monkeys show varying rotational effects on the maxilla, dependent on the direction of force application.
对猴子上颌施加可控力的组织学和影像学研究表明,上颌的旋转效应各不相同,这取决于力的施加方向。