Ugoeze, Kenneth C., and Amarauche Chukwu. 2018. “EVALUATION OF A MODIFIED BIOMATERIAL OF TYMPANOTONUS FUSCATA SHELL POWDER I: FORMULATION OF THEOPHYLLINE HYDRATE AND HYDROCHLOROTHIAZIDE TABLETS”. Journal of Drug Delivery and Therapeutics 8 (2): 176-80. https://doi.org/10.22270/jddt.v8i2.1698.