SEARCH Articles Figures Tables Acid copolymers Copolymer lactic acid-6-valerolactone Copolymer lactic acid-polyethylene glycol Copolymer lactic acid-trimethylene carbonate Copolymers acidic Lactic Acid-based Copolymers Lactic-glycolic acid copolymers, controlled Lactic-glycolic acid copolymers, controlled drug release system with Poly Lactic-Co-Glycolic Acid (PLGA) Copolymer and Its Pharmaceutical Application Propylene Fumarate Lactic Acid Copolymer