title: Stereochemical studies on the microquantitative detection of vitamin D by gas-liquid chromatography.
mesh_terms: D000085:Acetates; D055598:Chemical Phenomena; D002621:Chemistry; D002762:Cholecalciferol / Q000032:analysis; D002849:Chromatography, Gas; D004872:Ergocalciferols / Q000032:analysis; D007455:Iodine; D008027:Light; D008832:Microchemistry; D013053:Spectrophotometry; D013237:Stereoisomerism; D013261:Sterols / Q000032:analysis; D013696:Temperature; D014807:Vitamin D / Q000032:analysis*
chemical_list: D000085:Acetates; D004872:Ergocalciferols; D013261:Sterols; D014807:Vitamin D; D002762:Cholecalciferol; D007455:Iodine