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中文
Clinical classification of extraction difficulty for embedded multiple teeth in 178 children
SHEN Yan, SHI Yu，ZHOU Jian-guo, SHEN Hai-ping.
China Journal of Oral and Maxillofacial Surgery . 2018, (
3
): 259 -262 . DOI: 10.19438/j.cjoms.2018.03.013
