[A study on the change of caries activity of children with fixed orthodontic treatment].


OBJECTIVE To investigate the change of caries activity in children with fixed appliance. METHODS 30 children of permanent dentition were treated with edgewise appliance. CAT was used to test the degree of caries activity before the orthodontic treatment, at the first week, at the first month, at the third month and at the sixth month of appliance bonding… (More)


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