RT Journal Article SR Electronic T1 Nordion clarifies agreement with JSC Isotope of Russia JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1926 OP 1926 DO 10.1503/cmaj.112-2084 VO 184 IS 17 A1 Tamra Benjamin YR 2012 UL http://www.cmaj.ca/content/184/17/1926.1.abstract