DAS, B.; KHUNTIA, P.; DAS, L.; PATTNAIK, J. Delivery point immunization in tertiary care hospital in Eastern India and challenges. International Journal Of Community Medicine And Public Health, [S. l.], v. 6, n. 5, p. 1886–1891, 2019. DOI: 10.18203/2394-6040.ijcmph20191467. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/4615. Acesso em: 23 oct. 2025.