Results 121 to 130 of about 7,467 (211)

[Research progress on external cervical resorption]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
Chen R   +5 more
europepmc   +1 more source

汽车抬头显示动态畸变的主观实验评估

open access: yesActa Optica Sinica
王涛 Wang Tao, 李海峰 Li Haifeng
semanticscholar   +1 more source

[Lapidus arthrodesis combined with middle metatarsal base rotation osteotomy in treatment of hallux valgus with metatarsus adductus]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Shang L   +7 more
europepmc   +1 more source

地鼠和人胚肺上皮细胞对致癌 剂毒性和染色体损伤反应

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1989
为了检查人染色体比啮齿类动物染色体更为稳定的假设, 我们比较了人和叙利亚地鼠胚胎肺上皮细胞对诱导性细胞毒性, 染色体畸变和姐妹染色体交换( SC E ) 的敏感性。接种细胞一天后, 用不同剂量乙基亚硝基脉( EN U ) 处理2 小时, 然后用标准法检查其染色体畸变和S C E 率, 用细胞计数法测定细胞毒性。染色体 畸变和S C E 率均表明清楚的剂量依赖关系, 而且在地鼠细胞的发生率明显高于人细胞, 但两种细胞表明相同的细胞毒性反应 ...
doaj  

基于径向基神经网络的相位畸变补偿算法

open access: yesLaser & Optoelectronics Progress
史有洲 Shi Youzhou   +2 more
semanticscholar   +1 more source

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