title: A view from the cliff.
authors.forename: Terrance J
authors.initials: TJ
authors.lastname: Spahl
mesh_terms: D006801:Humans; D009316:National Institutes of Health (U.S.); D012109:Research Support as Topic; D012953:Societies, Dental; D013705:Temporomandibular Joint Disorders; D014481:United States