Cytotoxicity of carboxymethyl chitosan zinc and peptide to human periodontal ligament cells
GUO Hui, PAN Ke-qing, DENG Jing, LIU Xue-yu, SONG Jia
Shanghai Journal of Stomatology . 2017, (2): 162 -166 .  DOI: 10.19439/j.sjos.2017.02.007