THADATHIL, S. E.; N., R.; S., S. P. Knowledge and attitude of people above 18 years regarding COVID-19 vaccination in a rural area of Kerala. International Journal Of Community Medicine And Public Health, [S. l.], v. 8, n. 12, p. 5796–5800, 2021. DOI: 10.18203/2394-6040.ijcmph20214456. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/9075. Acesso em: 30 mar. 2026.