Results 111 to 120 of about 17,819 (172)

[Transverse small incision intrathecal "loop" minimally invasive suture for treatment of acute Achilles tendon rupture]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Aikeremu Aierken   +5 more
europepmc   +1 more source

国外期刊论文简介

open access: yesJianzhu Gangjiegou Jinzhan, 2002
文章提出用一个平面断裂模型模拟钢结构梁柱连接处翼缘焊缝的断裂行为。模型的公式包括了确定与断裂几何有关的强度系数。考虑了典型的应力状况对支撑的影响。模型还融入了理想的残余应变分布,用来检验它对断裂行为的影响 ...
doaj  

鬼臼乙叉苷对人鼻咽癌细胞CNE2的细胞毒作用和对DNA的断裂作用

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1993
作者用噻唑蓝还原(MTT)法测定了鬼臼乙叉苷(鬼臼乙叉甙,VP-16)对人体鼻咽癌细胞CNE2的毒性作用,在药物浓度为2.5,5.0,10.0,20.0,40.0,80.0和160.0 ug/ml的条件下,连续4次实验,VP-16对CNE2细胞的生长抑制率分别为3.3±3.7%,15.2±3%,36.l±l0%,54±17%,68.4%士13%,76.7士9%和84.2±8%,其半数抑制浓度(IC50)为17.0 ug/ml。CNE2细胞分别在含有20.0,100.0和200.0ug/ml VP ...
doaj  

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