PT - JOURNAL ARTICLE AU - Robert W. Shepherd TI - Doctors should not evaluate competence to drive DP - 2011 Feb 01 TA - Canadian Family Physician PG - 170--171 VI - 57 IP - 2 4099 - http://www.cfp.ca/content/57/2/170.short 4100 - http://www.cfp.ca/content/57/2/170.full SO - Can Fam Physician2011 Feb 01; 57