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Orthodontic material applications over the past century: Evolution of research methods to address clinical queries Theodore Eliades American Journal of Orthodontics and Dentofacial Orthopedics Volume 147, Issue 5, Pages S224-S231 (May 2015) DOI: /j.ajodo Copyright © 2015 American Association of Orthodontists Terms and Conditions
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Fig 1 Various methodologies are used to assess roughness. This is a graph of the profilometry with a stylus method demonstrating the problems in assessing the actual variations of peaks and valleys on a surface, establishing the limiting factor of stylus size. American Journal of Orthodontics and Dentofacial Orthopedics , S224-S231DOI: ( /j.ajodo ) Copyright © 2015 American Association of Orthodontists Terms and Conditions
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Fig 2 Representative 3-dimensional optical profilometric images of tested groups. IE, Intact enamel; AE, acid etched enamel (adapted from Patcas et al5). American Journal of Orthodontics and Dentofacial Orthopedics , S224-S231DOI: ( /j.ajodo ) Copyright © 2015 American Association of Orthodontists Terms and Conditions
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Fig 3 Atomic force microscopic image depicting the high resolution (nanoscale range) of the method. American Journal of Orthodontics and Dentofacial Orthopedics , S224-S231DOI: ( /j.ajodo ) Copyright © 2015 American Association of Orthodontists Terms and Conditions
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American Journal of Orthodontics and Dentofacial Orthopedics , S224-S231DOI: ( /j.ajodo ) Copyright © 2015 American Association of Orthodontists Terms and Conditions
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