title: Prlonged drug release from multiple emulsions.
mesh_terms: D003692:Delayed-Action Preparations; D004655:Emulsions; D006207:Half-Life; D009270:Naloxone / Q000031:analogs & derivatives; D009271:Naltrexone; D013678:Technology, Pharmaceutical
chemical_list: D003692:Delayed-Action Preparations; D004655:Emulsions; D009270:Naloxone; D009271:Naltrexone