[Criterias for the selection of neckstraps in therapy with extraoral forces].


1. Considerable differences could be measured in the force-deflexion-diagram whilst using different neckstraps. These differences could be explained by the different material qualities. 2. Force-deflexion-diagramm achieved in vitro could not be transfered directly to the therapy of patients. 3. Extreme asymmetrical force distributions at the outer bows will… (More)


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