Polson, A M Periodontal healing after guided tissue regeneration with Atrisorb barriers in beagle dogs. [electronic resource] - The International journal of periodontics & restorative dentistry Dec 1995 - 574-89 p. digital Publication Type: Journal Article ISSN: 0198-7569 Subjects--Topical Terms: Alveolar Bone Loss--surgeryAnimalsDogsFemaleFollow-Up StudiesFurcation Defects--surgeryGuided Tissue Regeneration, Periodontal--methodsLactic AcidMembranes, ArtificialPeriodontitis--surgeryPeriodontium--injuriesPolyestersPolymersWound Healing