Effect of two light-curing modes on marginal adaptation and microhardness of packable posterior resin-based composites
Yang Jun-ying, Zhang Sheng-yan, Chen Shan, Feng Lei
Chinese Journal of Tissue Engineering Research . 2010, (47): 8904 -8908 .  DOI: 10.3969/j.issn.1673-8225.2010.47.041