Oral Hygiene Practice of Geriatric Patients Attending Outpatient Department of a Tertiary Dental Hospital in Chennai, Tamil Nadu: A Descriptive Study - S. Shree Lakshmi; Aravind Sankara Warrier; T. Manigandan; Shanmuganathan Natarajan; V. Gousalya; Akshitha Konki (Journal of Indian Association of Public Health Dentistry, 2024)