VARUGHESE, C. S.; SHAH, A. K. Routine immunization services in the light of COVID-19 pandemic. International Journal Of Community Medicine And Public Health, [S. l.], v. 7, n. 7, p. 2867–2869, 2020. DOI: 10.18203/2394-6040.ijcmph20203029. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/6493. Acesso em: 30 mar. 2026.