Calcium status in Moroccan children and adolescents assessed by 24-hour urinary excretion. The North African Journal of Food and Nutrition Research, [S. l.], v. 3, n. 5, p. 172–179, 2019. DOI: 10.51745/najfnr.3.5.172-179. Disponível em: https://www.ojs.ktobah.com/home/article/view/87. Acesso em: 4 apr. 2026.