Angle Class I malocclusion with anterior negative overjet

ABSTRACT This clinical case report describes the orthodontic treatment of an 8-year and 9-month Motorcycle Kit old female patient with Angle Class I malocclusion, anterior crossbite and canine Class III relationship.Orthodontic treatment was carried out in two stages.The first one was orthopedic, while the second one included the use of a fixed app

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Associated factors of burnout among Chinese vaccination staff during COVID-19 epidemic: A cross-sectional study

ObjectiveDuring the COVID-19 epidemic, vaccination staff had three main aspects of work: routine vaccination for children and adults, COVID-19 vaccination and COVID-19 prevention and control.All these works significantly increased the workload of vaccination staff.This study aimed to investigate the prevalence and influencing factors of burnout amo

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