TY - JOUR T1 - Ottawa team first to use laser to clear coronary artery [correction] JF - Canadian Medical Association Journal JO - CMAJ SP - 684a LP - 684 VL - 138 IS - 8 A2 - , Y1 - 1988/04/15 UR - http://www.cmaj.ca/content/138/8/684a.abstract ER -