Prevalence of dental caries in the first permanent molar among school-age children in Baoan District, Shenzhen
LIU Zheng, LI Yi-wen, ZHAO Ren-cheng,et al
S China J Prev Med . 2017, (3): 291 -293 .  DOI: 10.13217/j.scjpm.2017.0291

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