Results 91 to 100 of about 99,702 (121)

[Comparative efficacy of island latissimus dorsi myocutaneous flap versus lower trapezius myocutaneous flap for repair of posterior neck skin and soft tissue defects]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Zhou S   +8 more
europepmc   +1 more source

一种用于在光纤侧面均匀蒸镀增透膜的夹具

open access: yes
 本发明公开了一种用于在光纤侧面均匀蒸镀增透膜的夹具,该夹具包括上半部分和下半部分,被该夹具夹持的光纤在镀膜过程中采用公转与自转相结合的形式转动,其中该上半部分与镀膜机的旋转部件相连接,由镀膜机的旋转部件带动该上半部分转动,使该上半部分侧面夹持的光纤围绕该夹具中心转动,形成公转;该下半部分与镀膜机的机体相连接,在该上半部分转动时保持不动,由该下半部分表面的齿轮轨道迫使该上半部分中夹持光纤的部件在随该上半部分转动的同时自身同步转动,形成自转。利用本发明,减少了光纤对此波段激光的反射 ...
马骁宇   +4 more
core  

[Huangqin Decoction alleviates ulcerative colitis in mice by reducing endoplasmic reticulum stress]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Qiu J   +11 more
europepmc   +1 more source

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