Saloni Deol Jain, Mayank Jain, Khateeb Khan, Aviral Pandey, and Anam Baghban. 2017. “Evaluating the Use of Audio-Visual Aids in Knowledge Gained Among Patients Visiting a Dental College in Greater Noida”. International Healthcare Research Journal 1 (9), 278-83. https://doi.org/10.26440/IHRJ/01_09/131.