PT - JOURNAL ARTICLE AU - Sowers, Nicholas TI - Harbinger of infarction DP - 2013 Apr 01 TA - Canadian Family Physician PG - 365--366 VI - 59 IP - 4 4099 - http://www.cfp.ca/content/59/4/365.short 4100 - http://www.cfp.ca/content/59/4/365.full SO - Can Fam Physician2013 Apr 01; 59