title: Plasma vitamin A assay by fluorometry and use of a silicic acid column technique.
mesh_terms: D000433:1-Propanol; D000438:Alcohols / Q000528:radiation effects; D002675:Child, Preschool; D002852:Chromatography, Ion Exchange; D003124:Colorimetry; D005470:Fluorometry; D006801:Humans; D008722:Methods; D011830:Radiation Effects; D014316:Tritium; D014466:Ultraviolet Rays; D014801:Vitamin A / Q000097:blood*
chemical_list: D000438:Alcohols; D014316:Tritium; D014801:Vitamin A; D000433:1-Propanol