If you dig up the actual paper, you can see cool graphs about rhesus monkeys self administering psychedelics in test environments. (fig 1) https://www.scienced

If you dig up the actual paper, you can see cool graphs about rhesus monkeys self administering psychedelics in test environments. (fig 1) https://www.sciencedirect.com/science/article/pii/S0028390818302296?via%3Dihub https://www.sciencedirect.com/science/article/pii/S002839081...