title: [Endodontic treatment of the fourth canal].
abstract: This article points out that autonomous apical outlets of the fourth canal of upper molars are much more frequent than commonly thought. This is all the more reason for maximum commitment on the dentists part to research and instrumentation.
authors.forename: G
authors.initials: G
authors.lastname: Aiello
authors.forename: L
authors.initials: L
authors.lastname: D'Andria
mesh_terms: D003786:Dental Pulp Cavity / Q000473:pathology*; D006801:Humans; D008963:Molar / Q000473:pathology*; D012390:Root Canal Therapy / Q000295:instrumentation*; D014092:Tooth Root / Q000473:pathology*
vernacular_title: El tratamiento endodóncico del cuarto conducto.