S. M, Kh. M, Y. S. Chemical Characterization and Antibacterial Activity of Black Tea Extract Components. J Fac Med Bagdad [Internet]. 3Jul.2005 [cited 23Nov.2019];47(2):174-8. Available from: http://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/1657