Survival times and reasons for failure of orthodontic retainers a pilot study Introduction Orthodontic retention secondary orthodontic treatment McCoy 1935 Definition Retention the holding of teeth following orthodontic treatment in the treated position for the period of time ID: 583349
Download Presentation The PPT/PDF document "Supervisors: Dr Li Mei and Mrs Florence ..." is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
