Results 121 to 130 of about 4,303 (162)

[Impact of key indicator dynamic change on 90-day prognosis for patients with acute-on-chronic liver failure]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Wang WL   +5 more
europepmc   +1 more source

矿业废弃地的植被恢复与重建

open access: yesShuitu Baochi Xuebao, 2003
未经治理的矿业废弃地是造成环境污染、水土流失和土地荒漠化的重大隐患,所带来的后果对经济发展和人类生存构成严重威胁。矿业废弃地植被自然恢复是极其缓慢的,科学合理的人工植被建植大大地加速了这一过程,特别是人工生态体系模式的建立,可在矿业废弃地植被恢复与重建过程中带来生态效益的同时,亦产生巨大的经济效益。
doaj  

[Functional perforator flap: concept and clinical applications]. [PDF]

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

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