Sharma MS, Francis DRR. Knowledge Regarding Oral Hygiene Among Primary School Students In A Selected Area Of Sundernagar, District Mandi, Himachal Pradesh. Adolescência e Saúde [Internet]. 2026 Sep. 7 [cited 2026 Oct. 3];:1893-7. Available from: https://adolescenciaesaude.com/index.php/aes/article/view/2237