A local delivery system for fentanyl based on biodegradable poly(L-lactide-co-glycolide) oligomer.
Seo SA, Choi HS, Khang G, Rhee JM, Lee HB. A local delivery system for fentanyl based on biodegradable poly(L-lactide-co-glycolide) oligomer. Int J Pharm. 2002 Jun 04; 239(1-2):93-101.