High-performance liquid chromatography analysis of salivary bisphenol A levels from light-cured and chemically cured orthodontic adhesives

Dec 8, 2018 by in Orthodontics Comments Off on High-performance liquid chromatography analysis of salivary bisphenol A levels from light-cured and chemically cured orthodontic adhesives

Introduction Our objective was to assess the levels of bisphenol A (BPA) released from light-cured and chemically cured resins used for orthodontic bracket bonding in 1 month. Methods Saliva specimens were…

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Assessment of hypoxic lip training for lip incompetence by electromyographic analysis of the orbicularis oris muscle

Dec 8, 2018 by in Orthodontics Comments Off on Assessment of hypoxic lip training for lip incompetence by electromyographic analysis of the orbicularis oris muscle

Introduction The aims of this study were to determine the difference in electromyography (EMG) of the orbicularis oris muscles between subjects with lip incompetence and lip competence and to elucidate…

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