TY - JOUR T1 - Why can’t I get my veins unblocked in Canada? JF - Canadian Medical Association Journal JO - CMAJ SP - 1214 LP - 1214 DO - 10.1503/cmaj.110-2085 VL - 182 IS - 11 AU - Michael Barkhouse Y1 - 2010/08/10 UR - http://www.cmaj.ca/content/182/11/1214.1.abstract ER -