title: EDTA and urea peroxide for root canal preparation.
mesh_terms: D001419:Bacteria / Q000187:drug effects; D002614:Chelating Agents / Q000627:therapeutic use*; D003786:Dental Pulp Cavity / Q000382:microbiology; D004492:Edetic Acid / Q000627:therapeutic use*; D006801:Humans; D012390:Root Canal Therapy; D013242:Sterilization; D014508:Urea / Q000627:therapeutic use*
chemical_list: D002614:Chelating Agents; D014508:Urea; D004492:Edetic Acid