TY - RPRT TI - Reference values for serum selenium in various areas-evaluated according to the TRACY protocol. AU - G Alfthan AU - J Neve PY - 1996 DO - 10.1016/s0946-672x(96)80015-0 UR - https://pubmed.ncbi.nlm.nih.gov/8829130/ ID - 8829130 ER -