Evaluation of pain in rats through facial expression following experimental tooth movement

This study was carried out to evaluate pain in rats by monitoring their facial expressions following experimental tooth movement. Male Sprague‐Dawley rats were divided into the following five groups based on the magnitude of orthodontic force applied and administration of analgesics: control; 20 g;...

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Veröffentlicht in:European journal of oral sciences 2014-04, Vol.122 (2), p.121-124
Hauptverfasser: Liao, Lina, Long, Hu, Zhang, Li, Chen, Helin, Zhou, Yang, Ye, Niansong, Lai, Wenli
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Sprache:eng
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