title: High-performance liquid chromatography of water-soluble vitamins. II. Simultaneous determinations of vitamins B1, B2, B6 and B12 in pharmaceutical preparations.
mesh_terms: D002214:Capsules; D002851:Chromatography, High Pressure Liquid; D007202:Indicators and Reagents; D007700:Kinetics; D011736:Pyridoxine / Q000032:analysis*; D012256:Riboflavin / Q000032:analysis*; D013607:Tablets; D013831:Thiamine / Q000032:analysis*; D014805:Vitamin B 12 / Q000032:analysis*
chemical_list: D002214:Capsules; D007202:Indicators and Reagents; D013607:Tablets; D011736:Pyridoxine; D014805:Vitamin B 12; D012256:Riboflavin; D013831:Thiamine