https://ijsrem.com/download/intensely-pleasurable-responses-to-effect-of-silence-correlate-with-neuro-transmitters-activity-in-three-brain-distinct-region-implicated-in-reward-and-emotion-on-swiss-albino-mice/
Intensely Pleasurable Responses to Effect of Silence Correlate with Neuro Transmitters Activity in Three Brain Distinct Region Implicated in Reward and Emotion on Swiss Albino Mice