ZACHARIAH, S. M.; CHAKKANMATTIL, S.; NALLAT, D.; SOMAN, D. K. Epidemiological profile of COVID-19 patients admitted in Palakkad district- a descriptive study. International Journal Of Community Medicine And Public Health, [S. l.], v. 9, n. 3, p. 1277–1281, 2022. DOI: 10.18203/2394-6040.ijcmph20220385. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/9518. Acesso em: 27 oct. 2025.