title: Periodontal effects of root perforations before and during endodontic procedures.
mesh_terms: D000818:Animals; D001862:Bone Resorption; D003786:Dental Pulp Cavity / Q000293:injuries*; D000882:Haplorhini; D010510:Periodontal Diseases / Q000209:etiology*; D012390:Root Canal Therapy / Q000009:adverse effects*; D012391:Root Resorption; D014092:Tooth Root / Q000293:injuries*; D014945:Wound Healing; D015035:Zinc Oxide-Eugenol Cement / Q000494:pharmacology
chemical_list: D015035:Zinc Oxide-Eugenol Cement