Boparai, J. K.; Singh, A.; Gupta, A. K.; Matreja, P. S.; Khanna, P. M. L.; Gupta, V.; Gautam, R. K. A Study to Determine the Knowledge and Level of Awareness of Medical Undergraduates about Herbal Medicines and Herb-Drug Interactions. Int J Basic Clin Pharmacol 2016, 6, 17-24.