TY - RPRT TI - Decrease of radionuclides in Columbia river biota following closure of Hanford reactors. AU - C E Cushing AU - D G Watson AU - A J Scott AU - J M Gurtisen PY - 1981 DO - 10.1097/00004032-198107000-00006 UR - https://pubmed.ncbi.nlm.nih.gov/7196897/ ID - 7196897 ER -