Effect of National Tobacco Control Programme (NTCP) on the clinical presentation of oral cancer in a tertiary care center of Northern India. Indian Journal of Public Health Research & Development, [S. l.], v. 16, n. 3, p. 110–116, 2025. DOI: 10.37506/xq1pp056. Disponível em: https://mail.medicopublication.com/index.php/ijphrd/article/view/21428.. Acesso em: 2 may. 2026.