%0 Journal Article %A Becky Rynor %T Ottawa Heart Institute producing alternative to technetium-99 isotopes %D 2010 %R 10.1503/cmaj.109-3224 %J Canadian Medical Association Journal %P E325-E326 %V 182 %N 8 %U https://www.cmaj.ca/content/cmaj/182/8/E325.full.pdf