Kamal Hasan1, Thangavelu Lakshmi2* and Thirumalai Kumaran Rathinam3
1Bachelor of Dental Surgery, Saveetha Dental College, Saveetha University, Chennai, India.
2Department of Pharmacology, Saveetha Dental College, Saveetha University, Chennai, India.
3Department of Pharmacy, Faculty of Pharmacognosy, Sree ramachandra University, Chennai, India.