Ugoeze KC, Chukwu A. EVALUATION OF A MODIFIED BIOMATERIAL OF TYMPANOTONUS FUSCATA SHELL POWDER I: FORMULATION OF THEOPHYLLINE HYDRATE AND HYDROCHLOROTHIAZIDE TABLETS. J. Drug Delivery Ther. 2018;8(2):176-180. doi:10.22270/jddt.v8i2.1698