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Decreased mandibular cortical bone quality after botulinum toxin injections in masticatory muscles in female adults.
This study aimed to clarify how masticatory muscle atrophy induced by botulinum toxin (BTX) injection affects cortical bone quality of the mandible using 3D modeling technology. A total of 39 young (26.9 ± 6.0 years) and 38 post-menopausal …
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Comparative Evaluation of the Biodegradability and Wrinkle Reduction Efficacy of Human-Derived Collagen Filler and Hyaluronic Acid Filler.
[BACKGROUND] The development of fillers for wrinkle prevention is growing to meet rising demands to reduce the aging of skin. [OBJECTIVE] In this experiment, we confirmed the effects of human collagen and hyaluronic acid filler biodegradat…