Anti-avian influenza virus H9N2 activity of aqueous extracts of Zingiber officinalis (ginger) and Allium sativum (garlic) in chick embryos - Rasool, A; Khan, M U; Ali, M A; Anjum, A A; Ahmed, I; Aslam, A; Mustafa, G; Masood, S; Ali, M A; Nawaz, M (Pak J Pharm Sci, 2017)