Cytotoxicity evaluation of three kinds of perforation repair materials on human periodontal ligament fibroblasts in vitro

WANG Li1，2, YIN Shi-hai3, ZHONG Su-lan1, JIE You-qiong1

West China Journal of Stomatology . 2009, (05): 479 -482 . DOI: 10.3969/j.issn.1000-1182.2009.05.003