KUMAR, P.; UPADHYE, J. J. Swine flu awareness in general population. International Journal Of Community Medicine And Public Health, [S. l.], v. 6, n. 2, p. 550–554, 2019. DOI: 10.18203/2394-6040.ijcmph20190063. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/4298. Acesso em: 9 apr. 2026.