TY - JOUR T1 - Ottawa Heart Institute producing alternative to technetium-99 isotopes JF - Canadian Medical Association Journal JO - CMAJ SP - E325 LP - E326 DO - 10.1503/cmaj.109-3224 VL - 182 IS - 8 AU - Becky Rynor Y1 - 2010/05/18 UR - http://www.cmaj.ca/content/182/8/E325.abstract ER -