Prevalence of head and neck cancers in three north coastal districts of Andhra Pradesh: A retrospective study. International Journal of Biomedical Research, [S. l.], v. 11, n. 02, p. e5359, 2020. DOI: 10.7439/ijbr.v11i02.5359. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/5359. Acesso em: 16 feb. 2026.