title: Hydron versus gutta-percha and sealer: a study of endodontic leakage using the scanning electron microscope and energy-dispersive analysis.
mesh_terms: D001840:Dental Bonding; D003763:Dental Leakage / Q000175:diagnosis*; D004577:Electron Probe Microanalysis; D006171:Gutta-Percha; D006801:Humans; D020100:Hydrogels; D008855:Microscopy, Electron, Scanning; D010539:Permeability; D011102:Polyhydroxyethyl Methacrylate / Q000031:analogs & derivatives; D011109:Polymethacrylic Acids; D012387:Root Canal Filling Materials; D015035:Zinc Oxide-Eugenol Cement
chemical_list: D020100:Hydrogels; D011109:Polymethacrylic Acids; D012387:Root Canal Filling Materials; D015035:Zinc Oxide-Eugenol Cement; C000257:polyhydroxyethyl methacrylate hydrogels; C045432:Grossman's sealer; D011102:Polyhydroxyethyl Methacrylate; D006171:Gutta-Percha