Safia B. Khatri, Khalid M. Khan and Abdul Kareem Khan
Journal of Biological Sciences 5 ( 3 ): 305 - 308 , 2005
Khaled H. Abu-Elteen, Raid J. Abdel-Jalil, Mawieh A. Hamad, M. Ghaleb, Khalid M. Khan and W. Voelter
Journal of Medical Sciences 8 ( 8 ): 673 - 681 , 2008
Khalid M. Khan, Nosheen A. Rao, Zia-Ullah, Muhammad Ali, Shahnaz Perveen, Muhammad Iqbal Choudhary, Atta-Ur-Rahman and Wolfgang Voelter
Natural Product Research Part A 23 ( 1 ): 5 - 9 , 2009
Saeedan Begum, M. Iqbal Choudhary and Khalid M. Khan
Natural Product Research Part A 23 ( 18 ): 1719 - 1730 , 2009
Aurangzeb Hasan, A. Sadiq, A. Abbas, E. Mughal, Khalid M. Khan and Muhammad Ali
Natural Product Research Part A 24 ( 11 ): 995 - 1003 , 2010