Cruz Olivo, E.A., León Arcia, M.E. and Soto Franco, J. 2010. Scaling and Root Planing in smoker patients with Moderate to Severe Chronic Periodontitis: Clinical and microbiological effects. Revista Estomatología. 18, 2 (Jul. 2010), 11–18. DOI:https://doi.org/10.25100/re.v18i2.5712.