Pain Mechanisms and Sensory NeuroscienceResearch PaperNeural basis for improgan antinociception
Keywords: pain-modulation; brainstem; rostral ventromedial medulla; ON-cells; OFF-cells; i.c.v.; intracerebroventricular; NMDA; N-methyl-d-aspartate; RVM; rostral ventromedial medulla; TF; tail flick;