Japanese NiTi coils used to move molars distally
Tài liệu tham khảo
Miura, 1988, The super-elastic Japanese NiTi alloy for use in orthodontics. Part III. Studies on the Japanese NiTi alloy coil springs, Am J Orthod Dentofac Orthop, 94, 89, 10.1016/0889-5406(88)90356-3
Gianelly, 1989, The use of magnets to move molars distally, Am J Orthod Dentofac Orthop, 96, 161, 10.1016/0889-5406(89)90257-6