Inducible Nitric Oxide Synthase Polymorphisms and Nitric Oxide Levels in Individuals with Chronic Periodontitis oleh Raquel M. Scarel-Caminaga, Flávia F. Cera, Suzane C. Pigossi, Livia S. Finoti, Yeon J. Kim, Aline C. Viana, Rodrigo Secolin, Marcelo F. Montenegro, José E. Tanus-Santos, Silvana R. P. Orrico, Joni A. Cirelli