BATTA, M.; GUPTA, N.; GOYAL, G.; JAIN, A. Vitamin deficiency prevalence in primary school children in Punjab, India. International Journal of Research in Medical Sciences, [S. l.], v. 4, n. 12, p. 5176–5179, 2016. DOI: 10.18203/2320-6012.ijrms20164011. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/17. Acesso em: 14 oct. 2025.