title: Vitamin A equivalency estimates: understanding apparent differences.
authors.forename: Machteld
authors.initials: M
authors.lastname: van Lieshout
authors.forename: Saskia
authors.initials: S
authors.lastname: de Pee
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D005504:Food Analysis / Q000379:methods*; D006801:Humans; D008297:Male; D009752:Nutritional Status; D010938:Plant Oils / Q000032:analysis*; D013810:Therapeutic Equivalency; D014801:Vitamin A / Q000493:pharmacokinetics*; D019207:beta Carotene / Q000032:analysis*
chemical_list: D010938:Plant Oils; D019207:beta Carotene; D014801:Vitamin A