This study aimed to compare the vertical marginal gap of teeth restored with lithium disilicate crowns fabricated using CAD/CAM or by pressed ceramic approach. Twenty mandibular third molar teeth were ...
School of Chemistry & Molecular Engineering, Nanjing Tech University, No. 30 Puzhunan Road, PuKou District, Nanjing 211816, P. R. China OSiC Performance Materials Co ...