Tanzilli, J P A histologic study comparing Hydron and gutta-percha as root canal filling materials in monkeys. [electronic resource] - Journal of endodontics Sep 1981 - 396-401 p. digital Publication Type: Journal Article ISSN: 0099-2399 Standard No.: 10.1016/S0099-2399(81)80037-4 doi Subjects--Topical Terms: AnimalsDental Pulp--drug effectsGutta-Percha--pharmacologyHydrogelsMacaca fascicularisPeriapical Tissue--drug effectsPolyhydroxyethyl Methacrylate--analogs & derivativesPolymethacrylic Acids--pharmacologyRoot Canal Filling Materials--pharmacology