Biological evaluation of hydron.
D000818:Animals; D001672:Biocompatible Materials; D020100:Hydrogels; D011102:Polyhydroxyethyl Methacrylate / Q000031:analogs & derivatives / Q000494:pharmacology*; D011109:Polymethacrylic Acids / Q000494:pharmacology*; D012387:Root Canal Filling Materials / Q000494:pharmacology*
D001672:Biocompatible Materials; D020100:Hydrogels; D011109:Polymethacrylic Acids; D012387:Root Canal Filling Materials; C000257:polyhydroxyethyl methacrylate hydrogels; D011102:Polyhydroxyethyl Methacrylate