TY - GEN AU - Poggio,C AU - Lombardini,M AU - Gaviati,S AU - Chiesa,M TI - Evaluation of Vickers hardness and depth of cure of six composite resins photo-activated with different polymerization modes SN - 0974-5203 PY - 2012///1002 N1 - Publication Type: Journal Article UR - https://doi.org/10.4103/0972-0707.97946 ER -