桩道预备时机及充填材料对根管冠方微渗漏的影响
兰玉燕，蒲 琳，黄海霞，范丽苑，刘 敏，孙黎波
Effects of immediate versus delayed post space preparation on coronal microleakage using different filling materials
Lan Yu-yan, Pu Lin, Huang Hai-xia, Fan Li-yuan, Liu Min, Sun Li-bo
中国组织工程研究
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2016, (25): 3757
-3763
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DOI: 10.3969/j.issn.2095-4344.2016.25.017