南京地区6~12岁儿童牙周状况及影响因素调查
肖玲玲, 苗芬, 汤根兄, 李丽娟
An investigation into the periodontal status and influencing factors among school-aged children in Nanjing
Xiao Lingling, Miao Fen, Tang Genxiong, Li Lijuan
华南预防医学
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2026, (2): 133
-137
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DOI: 10.12183/j.scjpm.2026.0133