D. T. El-Sherbeny

Fluorimetric determination of some thioxanthene derivatives in dosage forms and biological fluids.

F. Belal, I. A. Shehata, S. El-Ashry, 2000, Journal of pharmaceutical and biomedical analysis.

Differential-Pulse Polarographic Determination of Some N-Substituted Phenothiazine Derivatives in Dosage Forms and Urine Through Treatment with Nitrous Acid

Fathalla Belal, Saadia M. El-Ashry, Ihsan M. Shehata, 2000 .