Comparative in vitro study of selected physical properties of activa, cention n and vitremer
Mohammed Khair, Ro'aa Mohammed Jafar Mohammed
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This study aimed to determine the association between dimensional change and surface roughness (Ra) of Vitremer, Activa and Cention N after immersing them into two different media: acidic and artificial saliva media for the period of a year. Measurements were made at 10 time intervals during the observation period.