不同锥度牙胶尖热垂直加压法根管充填的临床疗效分析
赵晓一 董青 王世明 张成飞
Comparison of clinical effect of different tapered gutta-percha root filling with warm vertical condensation
ZHAO Xiao-yi1, DONG Qing2, WANG Shi-ming1, ZHANG Cheng-fei3
华西口腔医学杂志 . 2008, (05): 505 -508 .