Bone mass change and aesthetic outcomes in the upper anterior tooth area after immediate-delayed implantation
Zhang Ning, Yao Xi, Du Wen-hua, Li Hong-mei, Li Yun-sheng
Chinese Journal of Tissue Engineering Research . 2015, (
29
): 4672 -4676 . DOI: 10.3969/j.issn.2095-4344.2015.29.016