UrethanePolymersPolyurethanesElastomersPolyestersPentobarbitalChloraloseBiocompatible MaterialsAnestheticsRespiratory Physiological ProcessesAnesthesiaAcrylic ResinsMaterials TestingAnesthetics, IntravenousMethacrylatesBiopolymersChloral HydrateMolecular ImprintingSurface PropertiesAbsorbable ImplantsOrganosilicon CompoundsUrinationParaoxonCocarcinogenesisDecerebrate StateInkPolyethylene GlycolsCarcinogensPorosityDrug CarriersGlycodeoxycholic AcidRats, Sprague-DawleyPolyvinyls