title: A clinical trial of three root canal medicaments.
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D000891:Anti-Infective Agents, Local / Q000627:therapeutic use*; D001419:Bacteria / Q000187:drug effects / Q000302:isolation & purification; D002164:Camphor; D002986:Clinical Trials as Topic; D003788:Dental Pulp Diseases / Q000188:drug therapy* / Q000382:microbiology; D004338:Drug Combinations; D006801:Humans; D010486:Periapical Tissue / Q000187:drug effects; D010636:Phenols / Q000627:therapeutic use; D012390:Root Canal Therapy; D014508:Urea
chemical_list: D000900:Anti-Bacterial Agents; D000891:Anti-Infective Agents, Local; D004338:Drug Combinations; D010636:Phenols; D002164:Camphor; D014508:Urea