Fisher, A L Removal of cholesterol from serum extracts of vitamin D by thin-layer chromatography. [electronic resource] - Journal of chromatography Mar 1972 - 571-6 p. digital Publication Type: Journal Article Standard No.: 10.1016/s0021-9673(00)85005-0 doi Subjects--Topical Terms: Cholesterol--isolation & purificationChromatography, GasChromatography, Thin LayerGelsHumansMethodsSilicon DioxideSolventsUltraviolet RaysVitamin D--blood