Detecting the thickness of the top coal in a fully mechanized working face in advance can provide a basis for precise control of the top coal caving, which is beneficial to achieving a balance between the coal caving recovery rate and coal quality.By analyzing the principle of ground-penetrating radar detecting coal-rock interface and coal seam thi
Background: Hemodynamic optimization of unstable patients by means of fluid resuscitation improves patient outcome, but choosing the correct amount of fluid can be difficult.Too little fluid may not ensure adequate perfusion whereas too much fluid is associated with increased mortality.Static parameters are not sufficiently sensitive to detect a re
Introduction The peripheral vascular catheter (PVC) is the most common intravenous medical device used in hospitals, given it is crucial for the delivery of g5210t-p90 intravenous therapies.Despite its widespread use, PVC complications such as occlusion, infiltration, extravasation, phlebitis, thrombophlebitis, catheter-related thrombosis and cathe
Introduction: During the last decade, medical methods for second trimester abortion have considerably improved and become safe and more accessible.The combination of mifepristone and misoprostol is now an established and highly effective method for second trimester abortion.But where mifepristone is not available or affordable, misoprostol alone ha
The investigation of long-term trends in contentious politics relies heavily on protest event analysis based on newspaper reports.This tends to be problematic in restricted media environments.To mitigate the effects of bias and (self-)censorship, researchers of protest in authoritarian regimes have experimented with orly artificial sweetener other