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内镜注射针简易助推板的研制与临床应用穆琳张少玲黄裕新Subjectheadingsendoscopy;syringes;stainlesssteel主题词内窥镜检查;注射器;不锈钢中国图书资料分类号R57内镜治疗用的注射针,管长140cm,内径0?..
Key words endoscopy; Syringe; Stainless steel China Medical Information System Classification R57 Endoscopic treatment needle, tube length 140cm , The inner diameter of 0?