Polyvinyl AlcoholPolyvinyl ChloridePolyvinylsAlcohol DrinkingSurgical SpongesGelatin Sponge, AbsorbableEmbolization, TherapeuticPhenylmercury CompoundsEnbucrilateEthiodized OilAlcoholsOphthalmic SolutionsFixativesForeign-Body ReactionPreservatives, PharmaceuticalChemoembolization, TherapeuticParticle SizeDrug Compounding