Large-scale centralized new energy sending system is a unique form of power grid in China.Due to the high proportion of new energy sources and low tolerance to high-voltage direct current(HVDC) fault disturbance, there are prominent problems in the coordination between source and power network.The major potential risks, such as large voltage fluctu
Abstract Background The clinical treatment of various types of pain relies upon the use of opioid analgesics.However most of them produce, in addition to the analgesic effect, several side effects such as the development of dependence and addiction as well as sedation, dysphoria, and constipation.One solution to these problems Water Jug Lid are chi
The detection of antibodies before transplantation is an important step in assessment of patient immunological risk and exclusion of incompatible donors.Many centers have now implemented donor-specific antibody (DSA) along with complement-dependent cytotoxicity crossmatch (CDC XM) for renal transplant cases.A 34-year-old male with end-stage kidney