Asad Ullah Madni and  Mahmood Ahmad and  Naveed Akhtar and  Muhammad Usman,  New Simultaneous High Performance Liquid Chromatographic Method for Determination of NSAIDs and Opioid Analgesics in Advanced Drug Delivery Systems and Human Plasma.   journal   = {International Journal of Pharmacological and Pharmaceutical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2009, vol. 31(7). 121 - 126
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/15706.