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两用剔牙器的研制和应用宋培智，刘国勤上海市海军４１１医院口腔专科中心（２０００５１）食物嵌塞是口腔常见的情况，常需用牙签剔除，鉴于常用的牙签有缺陷，现参考民间有人使用甲鱼的一块钩形骨剔牙而研制成一种两用剔牙器（附图）。使用时将剔矛钩对准牙间隙轻轻插入...
Development and application of dual-purpose tooth remover Song Peizhi, Liu Guoqin Shanghai Naval 411 Hospital Oral Specialist Center (200051) Food impaction is a common condition in the oral cavity. It is often necessary to use a toothpick to remove the toothpicks. A hook-shaped bone scraping of a soft-shelled turtle was developed into a dual-purpose tooth picker (with photos). When using, gently insert the lance hook into the tooth gap...