title: [The study of ephedrine in drug mixtures. II. The ninhydrin reaction in the quantitative determination of ephedrine].
mesh_terms: D002623:Chemistry Techniques, Analytical / Q000379:methods; D004809:Ephedrine / Q000032:analysis*; D007192:Indenes / Q000494:pharmacology*; D007202:Indicators and Reagents; D009555:Ninhydrin / Q000494:pharmacology*
chemical_list: D007192:Indenes; D007202:Indicators and Reagents; D004809:Ephedrine; D009555:Ninhydrin
vernacular_title: Adatok as efedrin vizsgáthatához gyógyszerkerverékekben 11. A ninhidrines reakció alkalmazása as efedrin kvantitatív meghatározására