Orthodontics and classical Newtonian mechanics both deal with forces, but the targets to which the forces are delivered differ substantially. The specialized mechanics we use in orthodontics is called ...
The apple of Sir Isaac Newton The paper of Xu et al1 that examined the effectiveness of the popular straight-wire appliance system (SWA) for space closure after tooth extraction is very important. I ...
该文章在AJODO2010年最佳临床论文奖Dewel Award评选中入围前5名。该杂志主编David Turpin向读者的推荐意见如下: When it comes to discussing the clinical value of an RCT with some of our readers, I often he ...
Turpin: How long did the total trial take from initial patient selection to completion of treatment for the last patient? Xu: The first patient was enrolled in November 1999. The last patient was en ...