In-Vivo Effect of Andrographolide onAlveolar Bone Resorption Induced by Porphyromonasgingivalis and Its Relation with Antioxidant Enzymes Rami Al Batran, Fouad H. Al-Bayaty, and Mazen M. Jamil Al-Obaidi BioMed Research International, Volume 2013, Article ID 276329, 5 pages
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