Fissure morphology and caries prevalence in the first permanent molars of children in the Dalian development area

Liu Yijie, Wang Ying, Wu Xiaonan, Wang Meng, Zhao Xiulan, Rong Wensheng

West China Journal of Stomatology . 2013, (6): 578 -582 . DOI: 10.7518/hxkq.2013.06.008