title: "Guttapercha" the sacred cow?
mesh_terms: D006171:Gutta-Percha / Q000592:standards; D006801:Humans; D012387:Root Canal Filling Materials / Q000592:standards; D012390:Root Canal Therapy / Q000295:instrumentation; D012834:Silver
chemical_list: D012387:Root Canal Filling Materials; D012834:Silver; D006171:Gutta-Percha