Advanced age attenuates the antihyperalgesic effect of morphine and decreases μ-opioid receptor expression and binding in the rat midbrain periaqueductal gray in male and female rats - ScienceDirect
Land-change dynamics and ecosystem service trends across the central high-Andean Puna | Scientific Reports
Non-Surgical Interventions for Lumbar Spinal Stenosis Leading To Neurogenic Claudication: A Clinical Practice Guideline - The Journal of Pain