mattress suture短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 褥式缝合法 Conclusion:This study indicate that the mattress suture is an effectual method to avoid pharyngeal fistula. 结论:皮瓣打钉术是预防咽瘘的有效办法。 d.wanfangdata.com.cn Objective:To explore the possibility of the mattress suture to avoid pharyngeal fistula. 目的:探讨皮瓣打钉术预防咽瘘的价值。 d.wanfangdata.com.cn