Nagi SM, Moharam LM, Zaazou MH. Effect of resin thickness, and curing time on the micro-hardness of bulk-fill resin composites. J Clin Exp Dent. 2015;7(5):e600-4.

 

doi:10.4317/jced.52536

http://dx.doi.org/doi:10.4317/jced.52536

 

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