title: Diffusion of pyrimethamine from silicone rubber and flexible epoxy drug capsules.
mesh_terms: D002214:Capsules; D004058:Diffusion; D004853:Epoxy Resins; D006245:Hardness Tests / Q000295:instrumentation; D011739:Pyrimethamine / Q000032:analysis*; D012822:Silicon Dioxide; D012826:Silicone Elastomers; D013053:Spectrophotometry / Q000295:instrumentation
chemical_list: D002214:Capsules; D004853:Epoxy Resins; D012826:Silicone Elastomers; D012822:Silicon Dioxide; D011739:Pyrimethamine