title: [Reference materials and their use--proteins].
authors: K
authors: K
authors: Saitoh
authors: Y
authors: Y
authors: Itoh
mesh_terms: D001798:Blood Proteins / Q000032:analysis*; D002624:Chemistry, Clinical / Q000592:standards*; D006801:Humans; D012015:Reference Standards
chemical_list: D001798:Blood Proteins