al Aggan, N., Nabih, S. M. and Abd Al Hady , A. A. . A. (2023) “Influence of the cervical margin relocation on stress distribution -: a finite element analysis on lower first molar restored by direct nano-ceramic composite ”, Brazilian Journal of Oral Sciences. Limeira, SP, 22(00), p. e230356. doi: 10.20396/bjos.v22i00.8670356.