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Comparative Evaluation of a New Removable Jasper Jumper Functional Appliance vs an Activator-Headgear Combination
Class II correction Functional treatment Jasper Jumper appliance Activator Extraoral force
2008/12/19
The aim of this study was to comparatively evaluate the effects of an activator-headgear (HG) combination to a Jasper Jumper (JJ) plus occipital HG, which was incorporated into removable upper and...