Iron and Zinc Determination in Dietary Supplements by Flame Atomic Absorption Spectrophotometry. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 58, 2023. DOI: 10.1590/s2175-97902022e21094. Disponível em: https://revistas.usp.br/bjps/article/view/207694.. Acesso em: 22 jul. 2024.