Following surgery, patients were randomly allocated to receive no epidural bolus (control), 15 mL Normal Saline (NS) or 0.4 mL sodium bicarbonate plus 14.6 mL normal saline (BC) postoperatively through epidural catheter. Assessment of motor and sensory block was performed at 5 min intervals ...
The impacts of land use/cover changes (LUCCs) on groundwater resources are a global issue. The Shiyang River Basin of China is a typical, ecologically fragile area. Focusing on the Wuwei sub-basin of the central plain, this study analyzed typical remote