title: Biological variation of non-SI traceable biological quantities: example of proteins.
authors.forename: Xavier
authors.initials: X
authors.lastname: Fuentes-Arderiu
mesh_terms: D019963:Clinical Chemistry Tests; D006801:Humans; D007118:Immunoassay; D007394:International System of Units; D011506:Proteins / Q000032:analysis* / Q000592:standards; D012016:Reference Values
chemical_list: D011506:Proteins