Neiburger, E J Patient comfort using three methods of endodontic therapy: traditional, paraformaldehyde, and hybrid sealer techniques. [electronic resource] - Journal - Alabama Dental Association 1993 - 36-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0002-4198 Subjects--Topical Terms: FormaldehydeGutta-PerchaHumansPain MeasurementPain, Postoperative--prevention & controlPatient SatisfactionPolymersRoot Canal Filling MaterialsRoot Canal Therapy--adverse effectsSodium HypochloriteZinc Oxide-Eugenol Cement