title: Periodontal regeneration: a contemporary re-evaluation.
mesh_terms: D016301:Alveolar Bone Loss / Q000601:surgery*; D000540:Alveolar Ridge Augmentation / Q000379:methods*; D001861:Bone Regeneration; D018786:Bone Substitutes; D016025:Bone Transplantation / Q000379:methods; D016557:Guided Tissue Regeneration, Periodontal; D006801:Humans; D017063:Outcome Assessment, Health Care