Background: The similar efficacy of rivaroxaban and warfarin in thromboembolic events was recognized in clinical trials.But there are a few studies about the comparison of these medications in real world.This study was designed with the aim of comparing the efficacy and safety of the rivaroxaban 2000 bmw 528i front bumper and warfarin.Materials and
Non-invasive positive pressure ventilation or non-invasive ventilation (NIV) has emerged as a simpler and safer alternative to invasive mechanical ventilation in patients developing acute postoperative respiratory failure.The benefits of NIV as compared to intubation and mechanical ventilation include lower complications, shorter duration of hospit
Air carriers shall not readily sophie allport zebra relinquish their held flight slots.In cases where the historical flight slot pool cannot be easily altered, a pressing need arises for an allocation method that can efficiently utilize the incremental resources of these time slots.This paper presents an integer planning model to address the effici