Tativaka, R., S, J. prakash, M, S., P, A.K. and D, J. 2020. DEVELOPMENT AND IN-VITRO DISSOLUTION STUDIES OF BILAYER TABLET OF METOPROLOL SUCCINATE (SR) AND HYDROCHLOROTHIAZIDE (IR) . International Research Journal of Pharmaceutical and Applied Sciences. 2, 2 (Apr. 2020), 5-15.