TY - RPRT TI - A multi-element serum standard for neutron activation analysis. AU - R Cornelis AU - A Speecke AU - J Hoste PY - 1974 DO - 10.1016/s0003-2670(01)85140-0 UR - https://pubmed.ncbi.nlm.nih.gov/4850230/ ID - 4850230 ER -