title: Apical closure of nonvital teeth.
mesh_terms: D000818:Animals; D002113:Calcification, Physiologic; D002126:Calcium Hydroxide / Q000494:pharmacology; D003238:Connective Tissue / Q000187:drug effects; D003804:Dentin / Q000254:growth & development; D000882:Haplorhini; D010519:Periodontium / Q000187:drug effects; D010636:Phenols / Q000494:pharmacology; D012387:Root Canal Filling Materials / Q000494:pharmacology; D012390:Root Canal Therapy; D014092:Tooth Root / Q000254:growth & development*; D014945:Wound Healing
chemical_list: D010636:Phenols; D012387:Root Canal Filling Materials; D002126:Calcium Hydroxide