E, SUSMITHA, and RADHIKA ARJUNKUMAR. 2015. “ASSESSMENT OF KNOWLEDGE ABOUT PERIODONTAL DISEASE AMONG A GROUP OF HEALTH CARE PROFESSIONALS IN CHENNAI CITY: A QUESTIONNAIRE STUDY”. Asian Journal of Pharmaceutical and Clinical Research 8 (6):101-5. https://journals.innovareacademics.in/index.php/ajpcr/article/view/7727.