TY - RPRT TI - Blood sample 59Fe/55Fe activity ratio measurement using a semiconductor detector. AU - L H Kumpulainen AU - H A Saukkonen PY - 1979 DO - 10.1016/0020-708x(79)90051-6 UR - https://pubmed.ncbi.nlm.nih.gov/478666/ ID - 478666 ER -