2015. Comparative Toxicities of Hydrastis Canadensis L., Berberis aristata DC. and Achillea millefolium L. Against Brine Shrimps (Artemia salina) Using Dosage Mortality Curve: A Probit Approach. Journal of Basic & Applied Sciences. 11, (Jan. 2015), 69–73. DOI:https://doi.org/10.6000/1927-5129.2015.11.09.