Blomlöf, L Prognosis and mortality of root-resected molars. [electronic resource] - The International journal of periodontics & restorative dentistry Apr 1997 - 190-201 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0198-7569 Subjects--Topical Terms: AdultAgedAnalysis of VarianceFemaleHumansMaleMiddle AgedMolar--diagnostic imagingObserver VariationPrognosisRadiographyRandom AllocationRetrospective StudiesRoot Canal TherapySurvival AnalysisTooth Loss--diagnostic imagingTooth Root--diagnostic imaging