PT - JOURNAL ARTICLE AU - Mark Robert Keezer AU - Anand Rughani AU - Matthew Carroll Barbara Haas TI - Tête première DP - 2007 Jul 01 TA - Canadian Family Physician PG - 1136--1137 VI - 53 IP - 7 4099 - http://www.cfp.ca/content/53/7/1136.short 4100 - http://www.cfp.ca/content/53/7/1136.full SO - Can Fam Physician2007 Jul 01; 53