Piyanka Namdev, Goyal S, Ullas Saxena, Kaushal Gangil, Vivek Pathak, Ashish Kushwah. A cross-sectional study to assess and compare the oral hygiene status, knowledge, perceptions amongst the students studying in government and private schools of rural areas of Chambal region. Univ J Dent Sciences [Internet]. 2021May3 [cited 2024Apr.20];7(1). Available from: https://ujds.in/index.php/ujds/article/view/296