VERMA, N.; BAJPAI, P. K. Health status of primary school children: study in urban slums of Lucknow. International Journal Of Community Medicine And Public Health, [S. l.], v. 8, n. 5, p. 2228–2232, 2021. DOI: 10.18203/2394-6040.ijcmph20211449. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/8068. Acesso em: 26 oct. 2025.