Tatyasaheb Patil1, Snehal Patil2, Anuprita Patil3. 1. Associate Professor, Department of Pharmacology, Bharati Medical College, Sangli, Maharashtra, India. Electronic address: snehal_2086@yahoo.com. 2. Assistant Professor, Department of Public Health Dentistry, School of Dental Sciences, KIMSDU, Karad, India. 3. Consultant Oral Pathologist, Gurukripa, Behind Hotel Brindavan, Miraj, Maharashtra, India.