Results 91 to 100 of about 25,615 (125)

[Study on the correlation between PPG and HVPG in patients with portal hypertension]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi, 2022
Wang L   +11 more
europepmc   +1 more source

传真二类机喷墨记录高压电源

open access: yesGuangtongxin yanjiu, 1978
<正> 喷墨记录方式是把墨水引到细的喷咀里,对墨水加以强电场将墨水束引出,控制墨水束,使其对应于文字或图象信号,在记录纸上记录。对电场控制型喷墨方式来说,产生强电场的高压(记录高压),一般由固定高压和可控高压二部分构成。BC—III—P型一类机所用的固定高压和可控高压均采用普通直流变换器,可控高压附加控制电路,方框图如图1。
doaj  

[Clinical outcomes of small-size grafts in auxiliary liver transplantation for the treatment of portal hypertension]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Ju HF   +9 more
europepmc   +1 more source

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