PT - JOURNAL ARTICLE AU - Michael Barkhouse TI - Why can’t I get my veins unblocked in Canada? AID - 10.1503/cmaj.110-2085 DP - 2010 Aug 10 TA - Canadian Medical Association Journal PG - 1214--1214 VI - 182 IP - 11 4099 - http://www.cmaj.ca/content/182/11/1214.1.short 4100 - http://www.cmaj.ca/content/182/11/1214.1.full SO - CMAJ2010 Aug 10; 182