AUTHOR=Kamath Kavitha P. , Mishra Supriya , Anand Pradeep S. TITLE=Smokeless Tobacco Use as a Risk Factor for Periodontal Disease JOURNAL=Frontiers in Public Health VOLUME=2 YEAR=2014 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2014.00195 DOI=10.3389/fpubh.2014.00195 ISSN=2296-2565