This paper makes a research of the effectiveness of Roxithromycin - Tinidazole medicated thread in root canal disinfection.

研究了罗红霉素 - 替硝唑药木念根管消毒的有效性.

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Objective To compare the clinical curative effect of calcium hydroxide or FC in root canal disinfection.

目的比较氢氧化钙和甲酚甲醛(FC)用于根管消毒的临床疗效.

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