Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEfficacy and safety tests of six automated devices for root canal instrumentation.AuthorsTronstad, Leif; Niemczyk, Stephen P.PublicationDental Traumatology, 1986, Vol 2, Issue 6, p270ISSN1600-4469Publication typeArticleDOI10.1111/j.1600-9657.1986.tb00161.x