Kharbanda OP, Wadhawan N, Dhingra K, Tewari N, Grover A. Oral health in India: Researchers’ Perspective Part 2- Periodontal Diseases, Geriatric Dentistry and Special Health Care Needs. JPFA [Internet]. 2018 Dec. 14 [cited 2024 Nov. 7];32(3-4):48-56. Available from: https://informaticsjournals.co.in/index.php/jpfa/article/view/22604