A study on the penetration abilities of natural initial caries lesions with resin infiltration
Liu Yonghong1, Ge Lihong2, Chen Huizhen1, Chi Xueqian1
West China Journal of Stomatology . 2012, (5): 483 -486 .  DOI: 10.3969/j.issn.1000-1182.2012.05.008