Afkhami F, Elahy S, Mahmoudi-Nahavandi A. Spectrophotometric analysis of crown discoloration following the use of silver nanoparticles combined with calcium hydroxide as intracanal medicament. J Clin Exp Dent. 2017;9(7):e842-7.

 

doi:10.4317/jced.53743

http://dx.doi.org/doi:10.4317/jced.53743

 

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