EL HAYEK , J.E., TOHME , H., NASR , L., LAWAND , G., HACHEM , R. and FARHAT MCHAYLEH, N. 2024. Trueness of milled Zirconia versus milled hybrid ceramic Crowns designed for primary teeth restoration compared to the digitally designed filr: An In Vitro Study . International Arab Journal of Dentistry (IAJD). 15, 1 (May 2024), 76-84.