Authors: Walash, MI El Tarras, FM El Sherif, ZA Mohamed, AO

Citation: Mi. Walash et al., Spectrophotometric determination of two N-(4-quinolyl) anthranilic acid derivative (glafenine and floctafenine), J PHARM B, 23(2-3), 2000, pp. 483-491

Authors: El Sherif, ZA Mohamed, AO Walash, MI Tarras, FM

Citation: Za. El Sherif et al., Spectrophotometric determination of loperamide hydrochloride by acid-dye and charge-transfer complexation methods in the presence of its degradation products, J PHARM B, 22(1), 2000, pp. 13-23

Authors: El Sherif, ZA

Citation: Za. El Sherif, Spectrophotometric determination of enrofloxacin through the formation of a binary complex with iron III, ion-pair and charge-transfer complexation in pure and dosage forms, ANAL LETTER, 32(1), 1999, pp. 65-78