title: The development of sustained action preparations of narcotic antagonists.
mesh_terms: D000818:Animals; D002214:Capsules; D003692:Delayed-Action Preparations; D004339:Drug Compounding; D004353:Drug Evaluation, Preclinical; D004343:Drug Implants; D051379:Mice; D009271:Naltrexone / Q000494:pharmacology; D009292:Narcotic Antagonists / Q000008:administration & dosage*; D014677:Pharmaceutical Vehicles; D011108:Polymers / Q000378:metabolism; D011817:Rabbits; D051381:Rats; D011930:Reaction Time / Q000187:drug effects; D012107:Research Design; D013535:Suspensions
chemical_list: D002214:Capsules; D003692:Delayed-Action Preparations; D004343:Drug Implants; D009292:Narcotic Antagonists; D014677:Pharmaceutical Vehicles; D011108:Polymers; D013535:Suspensions; D009271:Naltrexone