Epoxy ResinsPhthalic AnhydridesBenzhydryl CompoundsEpoxy CompoundsDermatitis, OccupationalResins, SyntheticEpoxide HydrolasesPhenolsPlastic EmbeddingResins, PlantComposite ResinsAcrylic ResinsPatch TestsMaterials TestingEstrogens, Non-SteroidalIon Exchange ResinsAir Pollutants, OccupationalSelf-Curing of Dental ResinsOccupational DiseasesOccupational ExposureMicroscopy, ElectronMethacrylatesDental MaterialsDental BondingBisphenol A-Glycidyl MethacrylateAnion Exchange ResinsPolymethacrylic AcidsMethylmethacrylates