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HANY W. DARWISH; SAID A. HASSAN; MAISSA Y. SALEM; BADR A. EL-ZEANY. RAPID AND SENSITIVE TLC AND HPLC WITH ON-LINE WAVELENGTH SWITCHING METHODS FOR SIMULTANEOUS QUANTITATION OF AMLODIPINE, VALSARTAN AND HYDROCHLOROTHIAZIDE IN PHARMACEUTICAL DOSAGE FORMS. ijpbs 2013, 4, 345-356.