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Vacuum-formed and Hawley retainers equally effective at preventing orthodontic relapse at one year - National Elf Service
Teh Orthodontics - Retainers are worn after completion of orthodontic treatment to maintain the alignment of your teeth. Teeth position are unstable especially after removal of braces, as the underlying structures are
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3d render of invisalign removable and invisible vacuum formed retainer over white background Stock Photo - Alamy
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Luxsmile Dental Material Hard Vacuum Forming Plate Matrix Bands Dental Orthodontic Retainer Slice 1.0mm/1.5mm/2mm/3mm for Option - AliExpress
![Modified vacuum-formed retainer with palatal coverage used in the study. | Download Scientific Diagram Modified vacuum-formed retainer with palatal coverage used in the study. | Download Scientific Diagram](https://www.researchgate.net/publication/342887306/figure/fig1/AS:912719913967616@1594620793083/Modified-vacuum-formed-retainer-with-palatal-coverage-used-in-the-study.jpg)
Modified vacuum-formed retainer with palatal coverage used in the study. | Download Scientific Diagram
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