Results 111 to 120 of about 142,840 (149)
Effect of precision management scheme based on the best evidence summary on reducing catheter-associated urinary tract infection. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue Ban, 2023 Ruan C, Shi S, Shen Z, Guo L, Gong L.
europepmc +1 more source
[Role of traditional Chinese medicine concepts in the prevention of childhood caries]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiSun J, He J, Chen Q, Luo W.
europepmc +1 more source
, 2001 报道了一种波长可热调谐的电吸收调制分布反馈激光器(Electroabsorption modulated distributed feedback laser,EML)。在激光器条形的侧面淀积一薄膜加热器，EML实现了2.2nm的连续调谐。在调谐范围内，激光器输出功率的变化小于3dB ...
王圩 +5 more
core
[Diagnosis and treatment of liver diseases in the era of artificial intelligence]. [PDF]
Zhonghua Gan Zang Bing Za ZhiRen LY, Chen DB, Chen HS.
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[Current research progress status in identifying hepatocellular ballooning degeneration in nonalcoholic steatohepatitis]. [PDF]
Zhonghua Gan Zang Bing Za ZhiXie HR, Wei L.
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本发明公开了一种基于有源微环谐振器的4×4无阻塞光路由器，包括四个平行波导微环谐振器1×2光开关和四个交叉波导微环谐振器1×2光开关，所述四个平行波导微环谐振器1×2光开关连接于所述四个交叉波导微环谐振器1×2光开关，使得该路由器仅包含四个输入端口和四个输出端口，且对应于器件中的每条波导从输入端到输出端依次与四个微环谐振器相耦合，其中两个微环谐振器用于将该波导输入端的光信号下载到另外两条波导的输出端，另外两个微环谐振器用于将前面所述两条波导输入端的光信号上载到该波导对应的输出端 ...
张磊 +4 more
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[Latent profile analysis of nurses<b>'</b> acceptance of AI-based dynamic assessment of venous thromboembolism risk and its influencing factors]. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue BanCheng S +7 more
europepmc +1 more source
一种电调谐低相位噪声光生微波源，包括：一泵浦源；一波分复用器，该波分复用器的第一端口与泵浦源连接；一有源光纤Bragg相移光栅，该有源光纤Bragg相移光栅的一端与波分复用器的第二个端口连接；一吸收液，所述有源光纤Bragg相移光栅的另一端浸入该吸收液中；一电调谐装置，将所述有源光纤Bragg相移光栅放置于该电调谐装置中；一偏振控制器，其一端与波分复用器的第三个端口连接；一光电探测器 ...
陈伟 +4 more
core
[Exploring the harm elimination model with regard to viral hepatitis C in China's western region]. [PDF]
Zhonghua Gan Zang Bing Za ZhiWu X +5 more
europepmc +1 more source