Guven, H., Kalkan, S., Hocaoglu, N., Yildiztepe, E. and Gokalp, G. 2019. Evaluation of the knowledge level and usage attitudes of the medical students on the medicinal herbs and herbal products: a project of special study module in the first three years of the school of medicine. International Journal of Basic & Clinical Pharmacology. 8, 3 (Feb. 2019), 394–401. DOI:https://doi.org/10.18203/2319-2003.ijbcp20190566.