Factors influencing oral insurance among children in Chengdu
Chen Wen, Zhang Yanyan, Jiang Jinghui, Zhang Jingxian, Shan Xuepeng, Qu Xing, Hua Chengge,
West China Journal of Stomatology . 2015, (6): 593 -596 .  DOI: 10.7518/hxkq.2015.06.009