A total of 144 trainees were randomized into experimental group(n=72,received finger tactile training) and control group(n=72,received routine teaching).
目的探讨手指触觉灵敏性与静脉穿刺的关系,以提高学员的浅静脉穿刺成功率。
The effects of three metal ions on the cultured tissue from mantle and epipodial tentacle of Haliotis discus hannai with Ca~(2+),Mg~(2+) and Zn~(2+) ions which are added into the M199 and RPMI-1640 medium are studied respectively.
采用3因素3水平L9(34)的正交设计,以组织块增殖百分率作为评价指标,研究了在M199和RPMI-1640培养基中分别添加Ca2+,Mg2+,Zn2+金属离子对鲍的外套膜和上足触手组织培养的影响。