title: Root perforations dressed with calcium hydroxide or zinc oxide and eugenol.
mesh_terms: D000818:Animals; D001458:Bandages; D002126:Calcium Hydroxide / Q000627:therapeutic use*; D004285:Dogs; D009336:Necrosis; D010486:Periapical Tissue / Q000187:drug effects / Q000473:pathology; D012390:Root Canal Therapy / Q000009:adverse effects* / Q000379:methods; D014092:Tooth Root / Q000293:injuries*; D015035:Zinc Oxide-Eugenol Cement / Q000627:therapeutic use*
chemical_list: D015035:Zinc Oxide-Eugenol Cement; D002126:Calcium Hydroxide