SPECTROPHOTOMETRIC QUANTITATIVE ESTIMATION AND VALIDATION OF NIMESULIDE AND DROTAVERINE HYDROCHLORIDE IN TABLET DOSAGE FORM. Int. J. Pharm. Sci. Drug Res. [Internet]. 2010 Jan. 1 [cited 2025 Oct. 17];2(1):67-70. Available from: https://ijpsdronline.com/index.php/journal/article/view/85