Affiliation: | 1.Department of Pharmacognosy, College of Pharmacy, King Saud University, P.O. Box 2457, Riyadh, 11451, Kingdom of Saudi Arabia ;2.Department of Pharmacognosy, College of Pharmacy, Salman bin AbdulAziz University, P.O. Box 173, Al-Kharj, 11942, Kingdom of Saudi Arabia ; |