Post History
My chief reference here is Appendino et al. (2009), though this possibility was first brought to my attention by this National Geographic article. The Joker's real-world substance of choice? Oenan...
Answer
My chief reference here is Appendino et al. (2009), though this possibility was first brought to my attention by this National Geographic article. The Joker's real-world substance of choice? Oenan...