Status of Salivary Nitric Oxide Levels and Buccal Epithelial Cell DNA Damage in Potentially Malignant Disorders – A Biochemical Study - KA, Fazil; Senior Lecturer MDS Department of Oral Medicine and Radiology Sree Anjaneya Institute of Dental Sciences, Kerala University of Health Sciences, Calicut India (Faculty of Dentistry, University of Indonesia, 2017)