title: Standardization and iron assays.
authors.forename: B G
authors.initials: BG
authors.lastname: Blijenberg
authors.forename: H G
authors.initials: HG
authors.lastname: van Eijk
mesh_terms: D002624:Chemistry, Clinical / Q000592:standards* / Q000706:statistics & numerical data; D006801:Humans; D007501:Iron / Q000097:blood*; D012680:Sensitivity and Specificity
chemical_list: D007501:Iron