Amany morsi. "TWO DIFFERENT CHROMATOGRAPHIC METHODS FOR SIMULTANEOUS DETERMINATION OF COMMON COLD DRUGS AMBROXOL HYDROCHLORIDE, PSEUDOEPHEDRINE HYDROCHLORIDE, LEVOCETERIZINE DIHYDROCHLORIDE AND DESLORATADINE, IN PURE FORMS, AND IN PHARMACEUTICAL DOSAGE FORMS.". Al-Azhar Journal of Pharmaceutical Sciences, 65, 1, 2022, 85-106. doi: 10.21608/ajps.2022.223770