Becker, W Guided tissue regeneration for implants placed into extraction sockets: a study in dogs. [electronic resource] - Journal of periodontology Nov 1991 - 703-9 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0022-3492 Standard No.: 10.1902/jop.1991.62.11.703 doi Subjects--Topical Terms: Alveolar Process--pathologyAnimalsBicuspidBone RegenerationDental Implantation, EndosseousDental ImplantsDogsGuided Tissue Regeneration, PeriodontalMandible--pathologyMembranes, ArtificialPolytetrafluoroethyleneSingle-Blind MethodWound Healing