Relationships between dental calcification stages and cervical vertebral bone ages among children and adolescents in Chengdu
Zhang Shu1, Wang Jing1,2, Tan Ying3, Chen Zhe4, Zhang Kefu1, Ba Kai1,5, Wang Hu1,5
West China Journal of Stomatology . 2012, (6): 620 -623 .  DOI: 10.3969/j.issn.1000-1182.2012.06.014