title: [Quantitative analysis of barbiturates by thin-layer chromatography].
mesh_terms: D001463:Barbiturates / Q000032:analysis*; D001464:Barium; D002855:Chromatography, Thin Layer; D005782:Gels; D011188:Potassium; D012822:Silicon Dioxide; D012964:Sodium; D013997:Time Factors
chemical_list: D001463:Barbiturates; D005782:Gels; D001464:Barium; D012822:Silicon Dioxide; D012964:Sodium; D011188:Potassium