ESTIMATION OF HEAVY METALS IN DIFFERENT BRANDS OF AMLODIPINE BESYLATE TABLET DOSAGE FORMS BY INDUCTIVELY COUPLED PLASMA-MASS SPECTROMETRY (ICP-MS) . Int. Res. J. Pharm. [Internet]. 2019 Sep. 14 [cited 2026 Oct. 31];10(9):98-104. Available from: https://irjponline.org/index.php/irjp/article/view/656