Influence of polyurethane sealant on shear bond strength of ceramic and dentin
Liang Feng-lin, Chen Xiang-tao, Liu Yan-li, Li Jin-xian, Chen Lin
Chinese Journal of Tissue Engineering Research . 2010, (29): 5391 -5394 .  DOI: 10.3969/j.issn.1673-8225.2010.29.018