Evaluation of physicochemical parameters and heavy metal content of the siddha formulation vengara chunnam. World Journal of Current Medical and Pharmaceutical Research, India, v. 7, n. 2, p. 21–23, 2025. DOI: 10.37022/wjcmpr.v7i2.360. Disponível em: https://www.wjcmpr.org/index.php/journal/article/view/360. Acesso em: 27 jan. 2026.