The process of changing the border line of the Akmola province of the Kazak Autonomous Republic (until 1925 - the Kyrgyz Republic) of the Autonomous Republic with the adjacent territory of the Omsk District of the Siberian Territory (until 1925 - the Omsk Province), consisting in the transition of the Cherlak District (Stepanovskaya, Dobrovolskaya,
Abstract Background To evaluate the benefits of lutein in preventing retinal phototoxicity generated by xenon light sources during vitreoretinal surgery.Methods Tutu A prospective cross-sectional study in pigmented rabbit eyes exposed to different vitreoretinal surgery lighting simulations.Twenty Dutch-belted rabbits were divided into two groups ex
In order to further improve the equity financing efficiency of listed companies in strategic emerging industries, this paper selects relevant data of 208 listed companies in strategic emerging industries from 2014 to 2018, and calculates the changes in scale efficiency, pure technical efficiency and total factor productivity through the Data envelo
Abstract Background Chronic obstructive pulmonary Wrench disease (COPD) is a common, preventable, and treatable disease that is characterized by persistent respiratory symptoms and airflow limitation that is due to airway and/or alveolar abnormalities usually caused by significant exposure to noxious particles or gasses.An acute exacerbation of COP
In the pandemic, rapid and accurate detection of SARS-CoV-2 is crucial in controlling the outbreak.Recent studies have shown a high detection rate using saliva/oral fluids as specimens for laboratory detection 6 LP Glides of the virus.We intended to evaluate the test performance of the Xpert Xpress SARS-CoV-2 cartridge assay in comparison to a conv