title: Gas-liquid chromatographic determination of choline in low and high potency multiple vitamin tablets and liver preparations.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002794:Choline / Q000032:analysis*; D002849:Chromatography, Gas; D006863:Hydrogen-Ion Concentration; D008110:Liver Extracts / Q000032:analysis*; D008722:Methods; D013607:Tablets; D014815:Vitamins / Q000032:analysis* / Q000592:standards
chemical_list: D008110:Liver Extracts; D013607:Tablets; D014815:Vitamins; D002794:Choline