Results 101 to 110 of about 24,547 (277)

A case of carrelizumab-associated immune myocarditis

open access: yesAsian Journal of Surgery, 2022
Lan-Zhen Zhao   +4 more
doaj   +1 more source

Biochar and bentonite application improves aeolian sandy soil health and enhances soil carbon sequestration and emission reduction potential

open access: yesScientific Reports
Aeolian sandy soil is barren and readily leads to low fertilizer utilization rates and yields. Therefore, it is imperative to improve the water and fertilizer retention capacity of these soils. In this paper, three kinds of biochar (rice husk, corn stalk,
Liang Weijing   +7 more
doaj   +1 more source

Comparison of outcomes after anterior cervical discectomy and fusion with and without a cervical collar: a systematic review and meta-analysis

open access: yesJournal of Orthopaedic Surgery and Research
Purpose The clinical outcomes of patients who received a cervical collar after anterior cervical decompression and fusion were evaluated by comparison with those of patients who did not receive a cervical collar.
Tingxin Zhang   +6 more
doaj   +1 more source

萨拉乌苏河流域150 ka BP 以来的粒度旋回 [PDF]

open access: yes, 2001
萨拉乌苏河流域米浪沟湾地层剖面150 ka BP 以来古流动砂丘砂与河湖相和古土壤在粒度上具有多次显著的粗细韵律交替变化, 粒度参数- M z、R、Sk、Kg 和SC/ D 亦随之响应为多波动峰谷交替的态势。同时, 粒度特征值- 5 5、5 16、5 25、5 50、5 75、5 84、5 95 相应地表现为非常有节奏地跳动。据此, 将米浪沟湾剖面划分为27 个粒度粗细沉积旋回, 并认为其是150 ka BP 以来在东亚冬夏古代季风交替影响下沙漠演变的一个颇为完整的气候- 地质过程记录。The ...
Jin, H   +8 more
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