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764.925  Articles
1 of 76.493 pages  |  10  records  |  more records»
The sediment-water exchange, spatial variations, and ecological risk of polycyclic aromatic hydrocarbons (PAHs) in the water and sediment of the Songhua River, China, were investigated and assessed in this paper. The fugacity fraction (ff) was used to eva... see more


Objective: To observe the efficacy and imaging of surgical treatment of thoracolumbar fractures via the paravertebral muscle space approach.Methods: A retrospective analysis was conducted on patients with thoracolumbar fractures receiving surgery in Baodi... see more

Objectives: To compare the efficacy and safety of intravenous thrombolysis with alteplase and intravenous thrombolysis with urokinase for patients with acute cerebral infarction.Methods: This prospective study included 140 patients with acute cerebral inf... see more

Aim of study: to study the effects of gap size, gap age and bamboo Fargesia denudata on natural regeneration of Abies faxoniana, both of which are the ubiquitous dominants in our research area.Area of study: subalpine coniferous forests in Wanglang Natura... see more

1 of 76.493 pages  |  10  records  |  more records»