Results 51 to 60 of about 4,342 (95)

[Research progress of photoacoustic imaging in diagnosis of limb lymphedema]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Shen Y, Pan J, Wang X.
europepmc   +1 more source

实心棒形瓷件的超声波探伤

open access: yesDianci bileiqi, 1973
超声波探伤是属于非破坏性检验法的一种。在机械制造和造船等工业领域内,应用超声波探测金属材料或制件内部的各种类型缺陷已极为广泛,而且探测方法很多,积累的经验也极为丰富。随着生产技术的发展,对高压电器和配电装置用瓷件提出了更高的要求,在电瓷工业中应用超声波探伤日益普遍 ...
doaj  

[The value of tonsil ultrasound measurement in pediatric obstructive sleep apnea]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Zeng Z   +8 more
europepmc   +1 more source

[Clinical study on the application of ultra-high-frequency ultrasonography in the diagnosis and treatment of recurrent preauricular sinus]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Yu J   +6 more
europepmc   +1 more source

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