title: Gas-liquid chromatographic and ion-pair high-performance liquid chromatographic determination of pseudoephedrine hydrochloride and bromhexine hydrochloride in pharmaceuticals.
mesh_terms: D001964:Bromhexine / Q000032:analysis*; D002849:Chromatography, Gas; D002851:Chromatography, High Pressure Liquid; D004809:Ephedrine / Q000032:analysis*; D007202:Indicators and Reagents
chemical_list: D007202:Indicators and Reagents; D004809:Ephedrine; D001964:Bromhexine