Deeba, F., Abbas, N., & Ahmed, R. (2012). Estimation of Heavy Metals in Medicinal Plants as a Source of Herbal Medicine Used in Cardiovascular Diseases: Short Communication: Heavy Metals in Medicinal Plants. Biological Sciences - PJSIR, 55(3), 169–171. https://doi.org/10.52763/PJSIR.BIOL.SCI.55.3.2012.169.171