| Affiliation: | 1. College of Chemical Sciences, Institute of Chemistry Ceylon, Rajagiriya, Sri Lanka;2. Department of Chemistry, Faculty of Science, University of Peradeniya, Peradeniya, Sri Lanka;3. Department of Oral Medicine, Faculty of Dental Sciences, University of Peradeniya, Peradeniya, Sri Lanka;4. OPD Department, Dental Institute Colombo, Colombo, Sri Lanka;5. Institute of Oral Health, Maharagama, Sri Lanka;6. Department of Biochemistry, Faculty of Medical Sciences, University of Sri Jayewardenepura, Sri Lanka |
