四种暂封材料对根管治疗后冠方微渗漏的影响
章润贞，夏 荣，冀章章
Influence of four kinds of temporary fillings on coronal microleakage of endodontically treated teeth
Zhang Run-zhen, Xia Rong, Ji Zhang-zhang
中国组织工程研究
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2015, (3): 405
-409
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DOI: 10.3969/j.issn.2095-4344.2015.03.014