De, P.K., Dey, S.K., Samanta, A., Roy, K., Ghosh, S. and Ghosh, A. 2014. FORMULATION AND IN VITRO EVALUATION OF OIL ENTRAPPED BUOYANT BEADS FOR STOMACH SPECIFIC DELIVERY OF METRONIDAZOLE. International Journal of Pharmacy and Pharmaceutical Sciences. 6, 9 (Sep. 2014), 407–410.