R, S.; N, S.; K, S. P.; U, C.; R, M. Heavy metal analysis and aflatoxin assay of siddha formulation Peenisa chooranam. International Journal of Pharmaceutics and Drug Analysis, [S. l.], v. 13, n. 4, p. 1-3, 2025. DOI: 10.47957/ijpda.v13i4.656. Disponível em: https://www.ijpda.org/index.php/journal/article/view/656. Acesso em: 31 jan. 2026.