Bond strength evaluation of four adhesive systems to dentin in vitro
Xiao Ximei1,2, Xing Lu3, Xu Haiping1,2, Jiang Zhe1,2, Su Qin1,
West China Journal of Stomatology . 2012, (4): 343 -345 .  DOI: 10.3969/j.issn.1000-1182.2012.04.003