title: Clinical controversies: June 2005.
authors.forename: Daniel L
authors.initials: DL
authors.lastname: Orr
mesh_terms: D001047:Apicoectomy; D019250:Dental Implants, Single-Tooth; D006801:Humans; D018570:Risk Assessment; D012390:Root Canal Therapy; D014090:Tooth Replantation; D019553:Tooth, Nonvital / Q000628:therapy*