Prevalence survey of immature permanent tooth trauma about the clinical visiting and prognosis in Xi’an schoolchildren
Xiaomin Wang, Xuelong Su, Hong Wang, Fei Liu, Yaping Zhao, Qingyu Guo
West China Journal of Stomatology . 2018, (3): 308 -313 .  DOI: 10.7518/hxkq.2018.03.015