Alomi YAhmed, Khayat NAdnan Yahy, Bamagaus YAbdulrahee, Alahmadi OHamad, Alluhibi MMohammd, AlKharoby AM, Motair WH.  2020.  Mass Gathering (Hajj) Medication Safety Services: New Initiative in Saudi Arabia. International Journal of Pharmacology and Clinical Sciences. 9(2):45-47.