Maheaswari Rajendran
http://www.ijcdmr.com/

Professor, Department of Periodontics, Tamil Nadu Government Dental College and Hospital, Chennai - 600003
India

Usha R
Post graduate student, Department of Periodontics, Tamil Nadu Government Dental College and Hospital, Chennai - 600003
India

Selvam A
Post graduate student, Department of Periodontics, Tamil Nadu Government Dental College and Hospital, Chennai - 600003
India