DEVELOPMENT AND VALIDATION OF RP-HPLC ANALYTICAL METHOD FOR SIMULTANEOUS ESTIMATION OF PHENTERMINE AND TOPIRAMATE IN PURE AND ITS PHARMACEUTICAL DOSAGE FORMS Journal title: International Research Journal of Pharmacy (IRJP) Authors: Kavitha K.Y, Geetha G, Hariprasad R, Venkatnarayana R, Subramanian G Subject(s):