Objective To produce safe and effective Venipuncture Paint.
目的制备安全有效的静脉穿刺涂剂。
Objective: To produce a safe and effective venipuncture paint.
目的：制备安全有效的静脉穿刺涂剂。
Objective To investigate the methods of holding needle in venipuncture.
目的探讨静脉穿刺的持针方法。
BACKGROUND: Venipuncture is one of the most common methods in the clinical treatment.
张萍背景：静脉穿刺是临床治疗最常用的方法之一。
BACKGROUND: Venipuncture is one of the most common methods in the clinical treatment.
张萍背景：静脉穿刺是临床治疗最常用的方法之一。
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