The retraction of upper incisors with the PG retraction system


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Dincer M., Gulsen A., Turk T.

EUROPEAN JOURNAL OF ORTHODONTICS, cilt.22, sa.1, ss.33-41, 2000 (SCI-Expanded, Scopus)

Özet

The aim of this study was to evaluate the effect on the dentoalveolar structures of the application of PG springs for retraction of upper incisors and to compare the outcome with the effect of a closed coil spring retraction system.