![In Vitro and In Vivo Profile of PPL-101 and PPL-103: Mixed Opioid Partial Agonist Analgesics with Low Abuse Potential]()
In Vitro and In Vivo Profile of PPL-101 and PPL-103: Mixed Opioid Partial Agonist Analgesics with Low Abuse PotentialKhroyan, Taline V.; Cippitelli, Andrea; Toll, Nicholas; Lawson, John A.; Crossman, William; Polgar, Willma E.; Toll, Lawrence · Frontiers in Psychiatry · 2017