Canna~Fangled Abstracts Effect of Ion-Pairing on In Vitro Transcorneal Permeability of a Δ9- Tetrahydrocannabinol Prodrug: Potential in Glaucoma Therapy J Pharm Sci. Author manuscript; available in PMC Oct 12, 2014. Published in final edited…Freedom WaresFebruary 27, 2012